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view gcc/ChangeLog-2011 @ 16:04ced10e8804
gcc 7
| author | kono |
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| date | Fri, 27 Oct 2017 22:46:09 +0900 |
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2011-12-31 Alexandre Oliva <aoliva@redhat.com> * cselib.h (cselib_add_permanent_equiv): Declare. (canonical_cselib_val): New. * cselib.c (new_elt_loc_list): Rework to support value equivalences. Adjust all callers. (preserve_only_constants): Retain value equivalences. (references_value_p): Retain preserved values. (rtx_equal_for_cselib_1): Handle value equivalences. (cselib_invalidate_regno): Use canonical value. (cselib_add_permanent_equiv): New. * alias.c (find_base_term): Reset locs lists while recursing. * var-tracking.c (val_bind): New. Don't add equivalences present in cselib table, compared with code moved from... (val_store): ... here. (val_resolve): Use val_bind. (VAL_EXPR_HAS_REVERSE): Drop. (add_uses): Do not create MOps for addresses. Do not mark non-REG non-MEM expressions as requiring resolution. (reverse_op): Record reverse as a cselib equivalence. (add_stores): Use it. Do not create MOps for addresses. Do not require resolution for non-REG non-MEM expressions. Simplify support for reverse operations. (compute_bb_dataflow): Drop reverse support. (emit_notes_in_bb): Likewise. (create_entry_value): Rename to... (record_entry_value): ... this. Use cselib equivalences. (vt_add_function_parameter): Adjust. 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko in setting options via target #pragma or attribute. 2011-12-30 Anatoly Sokolov <aesok@post.ru> * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. * config/bfin/bfin-protos.h (bfin_register_move_cost, bfin_memory_move_cost): Remove. * config/bfin/bfin.c (bfin_register_move_cost, bfin_memory_move_cost): Make static. Change arguments type from enum reg_class to reg_class_t and from int to bool. (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. 2011-12-30 Nathan Sidwell <nathan@acm.org> * gcov.c (total_lines, total_executed): New global vars. (generate_results): Call executed_summary. (executed_summary): New function, broken out of ... (function_summary): ... here. Call it. * coverage.c (coverage_finish): Also check for local_tick == -1. * gcov-dump (tag_function): Correct labelling typo. 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/51623 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check for an initialized pointer being in a text section with -mrelocatable, since it should never happen. 2011-12-29 Michael Eager <eager@eagercon.com> * config/microblaze/microblaze.md: Add expander for simple_return, return, add return_internal and simple_return_internal insns. 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org> * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable. * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost expression. 2011-12-28 Ian Lance Taylor <iant@google.com> * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go. 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/51623 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call unlikely_text_section_p. Instead check for being in a code section. 2011-12-28 Ira Rosen <irar@il.ibm.com> PR tree-optimization/51684 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original statement in case of a pattern. (vect_schedule_slp): Likewise. 2011-12-27 Eric Botcazou <ebotcazou@adacore.com> PR rtl-optimization/51667 * ree.c (insn_merge_code): Delete. (is_insn_merge_attempted): Likewise. (get_insn_status): Likewise. (set_insn_status): Likewise. (struct ext_cand): Add CODE and MODE fields. (combine_set_extend): Rename to... (combine_set_extension): ...this. Use above fields and tidy up. (transform_ifelse): Likewise. (get_defs): Return the chain of definitions. (is_this_a_cmove): Merge into... (is_cond_copy_insn): ...this. Return bool. (make_defs_and_copies_lists): Adjust calls to get_defs and simplify. (merge_def_and_ext): Adjust call to combine_set_extend. (combine_reaching_defs): Remove calls to {g|s}et_insn_status. (struct extend_info): Rename to... (struct re_info): ...this. Add DEF_MAP field. (add_ext_candidate): Merge into... (add_removable_extension): ...this. Adjust calls to get_defs. Ensure reaching definitions are associated with only one kind of extension. (find_removable_extensions): Create and destroy the definition map. (find_and_remove_re): Return void. Change 'long' variables to 'int'. Do not deal with is_insn_merge_attempted. 2011-12-25 Jan Hubicka <jh@suse.cz> PR middle-end/48641 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow. 2011-12-26 Oleg Endo <oleg.endo@t-online.de> * config/sh/sync.md: Add soft atomics ABI description. (fetchop_name): Use 'or' instead of 'ior'. (fetchop_insn): Remove. (atomic_compare_and_swap<mode>_soft): Don't insert aligning nop after the write-back instruction. Fix multi-line asm output formatting style. (atomic_fetch_<fetchop_name><mode>_soft): Likewise. (atomic_fetch_nand<mode>_soft): Likewise. (atomic_<fetchop_name>_fetch<mode>_soft): Likewise. (atomic_nand_fetch<mode>_soft): Likewise. 2011-12-23 Richard Henderson <rth@redhat.com> * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove. * cfgexpand.c (expand_debug_expr): Don't handle them. * expr.c (expand_expr_real_2): Likewise. * fold-const.c (fold_binary_loc): Likewise. * gimple-pretty-print.c (dump_binary_rhs): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * optabs.c (optab_for_tree_code): Likewise. (can_vec_perm_for_code_p): Remove. (expand_binop): Don't try it. (init_optabs): Don't init vec_extract_even/odd_optab. * genopinit.c (optabs): Likewise. * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove. (vec_extract_even_optab, vec_extract_odd_optab): Remove. * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code. (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of asserting vect_strided_store_supported. (vect_strided_load_supported): Use can_vec_perm_p. (vect_permute_load_chain): Use VEC_PERM_EXPR. * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove. (VEC_EXTRACT_ODD_EXPR): Remove. * doc/md.texi (vec_extract_even, vec_extract_odd): Remove. 2011-12-23 Anatoly Sokolov <aesok@post.ru> * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. * config/score/score-protos.h (score_register_move_cost): Remove. * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define. (score_register_move_cost): Make static. Change arguments type from enum reg_class to reg_class_t. 2011-12-23 Jakub Jelinek <jakub@redhat.com> Richard Henderson <rth@redhat.com> * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove. * gimple-pretty-print.c (dump_binary_rhs): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * expr.c (expand_expr_real_2): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * fold-const.c (fold_binary_loc): Likewise. * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove documentation. * optabs.c (optab_for_tree_code): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. (expand_binop, init_optabs): Remove vec_interleave_high_optab and vec_interleave_low_optab. * genopinit.c (optabs): Likewise. * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove. (vec_interleave_high_optab, vec_interleave_low_optab): Remove. * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove documentation. * tree-vect-stmts.c (gen_perm_mask): Renamed to... (vect_gen_perm_mask): ... this. No longer static. (perm_mask_for_reverse, vectorizable_load): Adjust callers. * tree-vectorizer.h (vect_gen_perm_mask): New prototype. * tree-vect-data-refs.c (vect_strided_store_supported): Don't try VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of can_vec_perm_for_code_p. (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * config/i386/i386.c (expand_vec_perm_interleave2): If expand_vec_perm_interleave3 would handle it, return false. (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab. 2011-12-23 Richard Henderson <rth@redhat.com> * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0, UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2, UNSPEC_LOONGSON_PINSR_3): Replace with... (UNSPEC_LOONGSON_PINSRH): ... this. (UNSPEC_LOONGSON_VINIT): New. (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New. (VWB): New mode iterator. (V_inner): New mode attribute. (loongson_vec_init1_<VHB>): New. (*vec_concatv2si): New. (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New. (*loongson_nor): New. (loongson_pextrh): Un-macro-ify. (loongson_pmaddhw): Likewise. (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise. (loongson_pinsrh_0): Represent with vec_select+vec_concat. (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise. (*vec_setv4hi, vec_setv4hi): New. (sdot_prodv4hi): New. (smax<VWB>3, smin<VWB>3): New. (reduc_uplus_v8qi): New. (loongson_pshufh): Remove destination matching input. (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute. (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove. (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi, loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi, loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi, loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi, vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>, vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>, vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>, reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>, reduc_umin_<VB>): New. * config/mips/mips-ps-3d.md (vec_perm_const_ps): New. (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in terms of vec_perm_const_ps. (vec_perm_constv2sf): New. (vec_initv2sf): Use mips_expand_vector_init. (vec_concatv2sf): Rename from vec_initv2sf_internal. (vec_setv2sf): Use vec_perm_const_ps. (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New. * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to the builtin. * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes. * config/mips/mips-protos.h: Update. * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all MODE_VECTOR_FLOAT. (mips_return_mode_in_fpr_p): Likewise. (mips_cannot_change_mode_class): Allow 8-byte integral mode changes. (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw, CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh, CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove. (mips_builtins): Remove first operand for loongson pshufh builtins. (MAX_VECT_LEN, struct expand_vec_perm_d): New. (mips_expand_vselect, mips_expand_vselect_vconcat, mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh, mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1, mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok, mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast, mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh, mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax, TARGET_VECTORIZE_VEC_PERM_CONST_OK): New. (mips_expand_vector_init): Rewrite. * config/mips/predicates.md (const_2_or_3_operand): New. (const_0_to_3_operand): New. 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru> * config/arm/neon.md (float<mode><V_cvtto>2): New. (floatuns<mode><V_cvtto>2): New. (fix_trunc<mode><V_cvtto>2): New. (fix_truncuns<mode><V_cvtto>2): New. * config/arm/iterators.md (V_cvtto): New iterator. 2011-12-23 Richard Guenther <rguenther@suse.de> PR rtl-optimization/50396 * simplify-rtx.c (simplify_binary_operation_1): Properly guard code that only works for integers. 2011-12-23 Tristan Gingold <gingold@adacore.com> * config/vms/vms-crtlmap.map (log10): Fix typo. 2011-12-23 Tristan Gingold <gingold@adacore.com> * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define. 2011-12-22 Bin Cheng <bin.cheng@arm.com> Richard Guenther <rguenther@suse.de> PR tree-optimization/43491 * tree-ssa-pre.c (eliminate): Don't replace global register variable when it is the RHS of a single assign. 2011-12-22 Joey Ye <joey.ye@arm.com> * toplev.c (process_options): Fix typo. 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR middle-end/51252 * config/pa/pa.c (pa_som_tm_clone_table_section): New function. (som_tm_clone_table_section): Declare. (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace. (pa_som_asm_init_sections): Init som_tm_clone_table_section. * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define. 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com> * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook. * doc/tm.texi: Regenerate. * target.def (prepare_pch_save): New hook. * c-family/c-pch.c (c_common_write_pch): Call it. * config/mips/mips.c (was_mips16_pch_p): Delete. (mips_set_mips16_mode): Don't refer to was_mips16_pch_p. (mips_prepare_pch_save): New function. (TARGET_PREPARE_PCH_SAVE): Define. 2011-12-22 Aldy Hernandez <aldyh@redhat.com> PR middle-end/51212 * opts.c (finish_options): Call sorry on -fgnu-tm and -fnon-call-exceptions combination. 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com> * doc/invoke.texi (C++ Dialect Options): Add missing options and move -Wzero-as-null-pointer-constant to ... (Warning Options): ... here. 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com> PR target/47643 * doc/invoke.texi (i386 and x86-64 Options): Fix description of -mtune without -march. 2011-12-21 Richard Earnshaw <rearnsha@arm.com> PR target/51643 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous change. 2011-12-22 Tristan Gingold <gingold@adacore.com> * config/ia64/ia64.c (ia64_promote_function_mode): Remove. (TARGET_PROMOTE_FUNCTION_MODE): Remove. (ia64_function_value): Call promote_function_mode instead of ia64_promote_function_mode. * config/ia64/vms.h (PROMOTE_MODE): Define. (TARGET_PROMOTE_FUNCTION_MODE): Define. 2011-12-22 Uros Bizjak <ubizjak@gmail.com> PR target/27468 * common/config/alpha/alpha-common.c (alpha_option_optimization_table): Enable flag_ree at -O2 or higher. 2011-12-22 Richard Guenther <rguenther@suse.de> PR lto/51650 * lto.c (uniquify_nodes): Register TYPE_DECLs with the debuginfo machinery. 2011-12-22 Bernd Schmidt <bernds@codesourcery.com> * tree-pass.h (pass_reload): Declare. * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots): New global variables, moved out of ira. (do_reload): New static function, split off from the second half of ... (ira): ... here. (gate_ira): Remove. (pass_ira): Use TV_IRA, set gate to NULL, and set flags to TODO_dump_func. (rest_of_handle_reload): New static function. (pass_reload): New. 2011-12-22 Uros Bizjak <ubizjak@gmail.com> * common/config/i386/i386-common.c (ix86_option_optimization_table): Move OPT_free processing from ... * config/i386/i386.c (ix86_option_override_internal): ... here. 2011-12-21 Richard Earnshaw <rearnsha@arm.com> PR target/51643 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a weak function on bare-metal EABI targets. 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com> Jim Avera <james_avera@yahoo.com> * doc/extend.texi (__builtin_expect): Improve example. 2011-12-21 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree also for 32bit targets. 2011-12-21 Richard Henderson <rth@redhat.com> PR target/51552 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code... (scan_trace): ... here. 2011-12-21 Jason Merrill <jason@redhat.com> * doc/standards.texi (C++ language): Update for C++11. 2011-12-21 Jakub Jelinek <jakub@redhat.com> * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize *op0 and *op1 to NULL_TREE first to avoid warnings. * calls.c (initialize_argument_information): Initialize base to avoid warnings. PR middle-end/51644 PR middle-end/51647 * tree-eh.c (decide_copy_try_finally): At -O0, return true even when ndests is not 1, if there are only gimple_clobber_p (or debug) stmts in the finally sequence. * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p stmts. 2011-12-21 Aldy Hernandez <aldyh@redhat.com> PR middle-end/51472 * trans-mem.c (tm_log_add): Use create_tmp_var_reg. 2011-12-21 Martin Jambor <mjambor@suse.cz> * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines. (rewrite_update_enter_block): Likewise. (dump_update_ssa): Likewise. (update_ssa): Likewise but also dump a newline at the beginning. 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com> PR target/50038 * implicit-zee.c: Delete. * ree.c: New file. * Makefile.in: Replace implicit-zee.c with ree.c. * config/i386/i386.c (ix86_option_override_internal): Rename flag_zee to flag_ree. * common.opt (fzee): Ignored. (free): New. * passes.c (init_optimization_passes): Replace pass_implicit_zee with pass_ree. * tree-pass.h (pass_implicit_zee): Delete. (pass_ree): New. * timevar.def (TV_ZEE): Delete. (TV_REE): New. * doc/invoke.texi: Add -free description. 2011-12-21 Tristan Gingold <gingold@adacore.com> * config/vms/vms-protos.h (vms_function_section): New prototype. * config/vms/vms.c (vms_function_section): New function. * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define. 2011-12-21 Richard Guenther <rguenther@suse.de> PR lto/41159 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the mode of the pseudo as destination mode. Only assert that is equal to the promoted mode of the decl if it is a REG. 2011-12-21 Tristan Gingold <gingold@adacore.com> * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define. 2011-12-20 Richard Henderson <rth@redhat.com> * config/ia64/ia64.c (MAX_VECT_LEN): New. (struct expand_vec_perm_d): New. (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New. (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1. (expand_vselect, expand_vselect_vconcat): New. (expand_vec_perm_identity, expand_vec_perm_shrp): New. (expand_vec_perm_1, expand_vec_perm_broadcast): New. (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New. (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New. (ia64_vectorize_vec_perm_const_ok): New. (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New. * config/ia64/ia64-protos.h: Update. * config/ia64/vect.md (VEC): New mode iterator. (vecint): New mode attribute. (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'. (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise. (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise. (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise. (mix1_even, mix1_odd, mux1_alt): Likewise. (mux1_brcst_qi): Remove '*' from name. (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove. (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove. (vec_extract_evenv2si, vec_extract_oddv2si): Remove. (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove. (vec_extract_evenodd_helper): Remove. (vec_setv2sf): Use ia64_expand_vec_setv2sf. (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd. (vec_pack_trunc_v2si): Likewise. (vec_perm_const<VEC>): New. 2011-12-20 Richard Henderson <rth@redhat.com> * tree-vect-generic.c (expand_vector_operations_1): Correct tests for vector types -- use the type not the mode. Fix optab selection for vector shifts by a scalar. Handle over-large integer modes like BLKmode. 2011-12-20 Richard Henderson <rth@redhat.com> * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform post-reload splitting. * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2. * config/arm/arm.c (arm_select_cc_mode): Use it. 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com> * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict handling of signedness differences to integer types. Only build a new optype if type1 isn't correct. 2011-12-20 Vladimir Makarov <vmakarov@redhat.com> PR target/49865 * ira-costs.c (find_costs_and_classes): Prefer registers even if the memory cost is the same. 2011-12-20 Joseph Myers <joseph@codesourcery.com> * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield) (finish_struct): Refer to C11 in comments. Use flag_isoc11. * c-parser.c (c_parser_static_assert_declaration) (c_parser_static_assert_declaration_no_semi, c_parser_declspecs) (c_parser_alignas_specifier, c_parser_alignof_expression): Refer to C11 in comments. Use flag_isoc11. * c-typeck.c (comptypes_check_different_types): Refer to C11 in comment. * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x. * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference to -std=c1x and -std=gnu1x. * doc/extend.texi (Inline, Alternate Keywords, Other Builtins) (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11 instead of -std=c1x and C1X. * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in preference to -std=c1x. (-std=gnu11): Document in preference to -std=gnu1x. * doc/standards.texi: Document C11 instead of C1X. Document C11 as actual standard. Document headers required from freestanding C11 implementations. * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >= 201112L for C11. Update comments to refer to C11. 2011-12-20 Andreas Schwab <schwab@linux-m68k.org> * configure: Regenerate. 2011-12-20 Bernd Schmidt <bernds@codesourcery.com> PR middle-end/51200 * expr.c (store_field): Avoid a direct store if the mode is larger than the size of the bit field. * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields, treat non-volatile bit fields like volatile ones. * toplev.c (process_options): Disallow combination of -fstrict-volatile-bitfields and ABI versions less than 2. * config/arm/arm.c (arm_option_override): Don't enable flag_strict_volatile_bitfields if the ABI version is less than 2. * config/h8300/h8300.c (h8300_option_override): Likewise. * config/rx/rx.c (rx_option_override): Likewise. * config/m32c/m32c.c (m32c_option_override): Likewise. * config/sh/sh.c (sh_option_override): Likewise. 2011-12-20 Richard Guenther <rguenther@suse.de> PR lto/46796 * dwarf2out.c (modified_type_die): When the type variant chain is corrupt use the types name, if available, instead of __unknown__. 2011-12-20 Tristan Gingold <gingold@adacore.com> * config/alpha/alpha.c (alpha_start_function): Adjust condition to create VMS trampoline entry point. 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com> PR rtl-optimization/42839 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND optimization if the source register is already extended. 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com> * lower-subreg.c (can_decompose_p): Check every word of a hard register. 2011-12-19 Sandra Loosemore <sandra@codesourcery.com> Tom de Vries <tom@codesourcery.com> PR rtl-opt/50380 * cse.c (find_comparison_args): Detect fixed point and bail early. 2011-12-19 Aldy Hernandez <aldyh@redhat.com> PR middle-end/51411 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK. 2011-12-19 Quentin Neill <quentin.neill@amd.com> PR target/48743 * config/i386/driver-i386.c (host_detect_local_cpu): Also check family to distinguish PROCESSOR_ATHLON. 2011-12-19 Richard Guenther <rguenther@suse.de> PR lto/51573 * streamer-hooks.h (struct streamer_hooks): Add second ref_p parameter to write_tree. (stream_write_tree): Adjust. (stream_write_tree_shallow_non_ref): New define. * lto-streamer.h (lto_output_tree): Adjust. * lto-streamer-out.c (lto_output_tree): Likewise. * tree-streamer-out.c (streamer_write_chain): Only force the immediate tree to be streamed as non-reference. 2011-12-19 Martin Jambor <mjambor@suse.cz> PR tree-optimization/51583 * tree-sra.c (load_assign_lhs_subreplacements): Call force_gimple_operand_gsi when necessary also in case of no corresponding replacement on the RHS. 2011-12-19 Jakub Jelinek <jakub@redhat.com> * gimple.h (gimplify_seq_add_stmt): Rename to... (gimple_seq_add_stmt_without_update): ... this. * gimplify.c (gimplify_seq_add_stmt): Rename to... (gimple_seq_add_stmt_without_update): ... this. (gimplify_seq_add_stmt): New inline wrapper for it. * tree-vect-patterns.c (append_pattern_def_seq): Use gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt. PR tree-optimization/51596 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges when needed. PR middle-end/51590 PR tree-optimization/51606 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq): New inline functions. (vect_recog_over_widening_pattern, vect_recog_vector_vector_shift_pattern, vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them. 2011-12-19 Richard Guenther <rguenther@suse.de> PR lto/51572 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL from TYPE_FIELDS. (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS. * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do not stream TREE_CHAIN. (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS using streamer_write_chain. * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers): Do not stream TREE_CHAIN. (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS using streamer_read_chain. * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs. * gimple.c (gimple_canonical_types_compatible_p): Properly handle trailing non-FIELD_DECLs in TYPE_FIELDS. 2011-12-19 Andreas Schwab <schwab@linux-m68k.org> * configure: Regenerate. 2011-12-19 Bernd Schmidt <bernds@codesourcery.com> * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for partial integer modes. 2011-12-19 Andreas Schwab <schwab@linux-m68k.org> PR target/51532 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define. * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS. * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 || TARGET_68040). 2011-12-18 Anatoly Sokolov <aesok@post.ru> * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP, GO_IF_LEGITIMATE_ADDRESS): Remove macros. * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define. (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg, ia64_legitimate_address_disp, ia64_legitimate_address_p): New functions. 2011-12-17 Tom de Vries <tom@codesourcery.com> PR tree-optimization/51491 * tree-ssa-ccp.c (insert_clobber_before_stack_restore) (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function. (ccp_fold_stmt): Use insert_clobbers_for_var after a successful fold_builtin_alloca_with_align. (ccp_visit_stmt): Calculate and free dominator info. 2011-12-16 Eric Botcazou <ebotcazou@adacore.com> * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant. (frame_blockage): New expander. (frame_blockage<P:mode>): New instruction. * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of instructions establishing the frame isn't atomic, emit frame blockage. 2011-12-16 Tristan Gingold <gingold@adacore.com> * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define. 2011-12-16 Tristan Gingold <gingold@adacore.com> * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias. (alpha_write_one_linkage): Use assemble_name to emit linkage name. 2011-12-16 Tristan Gingold <gingold@adacore.com> * config/vms/t-vms (vms.o, vms-c.o): Force output filename. 2011-12-16 Tristan Gingold <gingold@adacore.com> * config/vms/vms.c (VMS_CRTL_GLOBAL): Define. (vms_patch_builtins): Handle. * config/vms/vms-crtlmap.map: Add an entry for environ. 2011-12-16 Jakub Jelinek <jakub@redhat.com> PR debug/51557 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND. PR tree-optimization/51576 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt even if fold_stmt didn't change anything. 2011-12-16 Richard Guenther <rguenther@suse.de> PR lto/51572 * dwarf2out.c (gen_type_die_with_usage): Use the context of the TYPE_DECL as well if it is file-scope. 2011-12-15 DJ Delorie <dj@redhat.com> * config/rl78/rl78.md (return): Rename to rl78_return. * config/rl78/rl78.c (rl78_expand_epilogue): Use new name. (rl78_expand_eh_epilogue): Use new name. (rl78_calculate_death_notes): Likewise. 2011-12-15 Jakub Jelinek <jakub@redhat.com> * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt field, add pattern_def_seq. (STMT_VINFO_PATTERN_DEF_STMT): Remove. (STMT_VINFO_PATTERN_DEF_SEQ): Define. (NUM_PATTERNS): Bump to 10. * tree-vect-loop.c (vect_determine_vectorization_factor, vect_transform_loop): Adjust for pattern def changing from a single gimple stmt to gimple_seq. * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info, free_stmt_vec_info): Likewise. * tree-vect-patterns.c (vect_recog_over_widening_pattern, vect_recog_vector_vector_shift_pattern, vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast, adjust_bool_pattern, vect_mark_pattern_stmts): Likewise. (vect_recog_sdivmod_pow2_pattern): New function. (vect_vect_recog_func_ptrs): Add it. * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>, vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di): Use general_operand instead of nonimmediate_operand for operand 5 and no predicate for operands 1 and 2. * config/i386/i386.c (ix86_expand_int_vcond): Optimize x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic resp. logical shift. 2011-12-15 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr-protos.h (print_operand): Remove. (print_operand_address): Remove. * config/avr/avr.h (PRINT_OPERAND): Remove. (PRINT_OPERAND_ADDRESS): Remove. (PRINT_OPERAND_PUNCT_VALID_P): Remove. * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define. (TARGET_PRINT_OPERAND_ADDRESS): New hook define. (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define. (print_operand_address): Rename to... (avr_print_operand_address): ...this and make static. (print_operand): Rename to... (avr_print_operand): ...this and make static. (avr_print_operand_punct_valid_p): New static function. 2011-12-15 Andreas Tobler <andreast@fgznet.ch> * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define. 2011-12-15 Jakub Jelinek <jakub@redhat.com> PR c/51360 * c-parser.c (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule): Call mark_exp_read. 2011-12-15 Romain Geissler <romain.geissler@gmail.com> * builtins.def (BUILT_IN_STPNCPY_CHK): New definition. * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning): Add BUILT_IN_STPNCPY_CHK case. * gimple-fold.c (gimple_fold_builtin): Likewise. * tree-object-size.c (pass_through_call): Likewise. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1, call_may_clobber_ref_p_1): Likewise. * tree-ssa-structalias.c (find_func_aliases_for_builtin_call, find_func_clobbers): Likewise. * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk * builtins.c (fold_builtin_strncpy_chk): Likewise. Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is ignored. 2011-12-15 Richard Guenther <rguenther@suse.de> PR lto/51567 * gimple.c (compare_type_names_p): Also compare the TREE_CODE. (iterative_hash_name): Also hash the TREE_CODE. (gimple_types_compatible_p_1): For types with a TYPE_DECL name and a type DECL_CONTEXT recurse to that type. (iterative_hash_gimple_type): Likewise. 2011-12-15 Iain Sandoe <iains@gcc.gnu.org> * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of VRSave mask to save_world() when that is in use. 2011-12-15 Richard Guenther <rguenther@suse.de> * lto-wrapper.c (run_gcc): In non-parallel mode remove ltrans inputs immediately after processing them. In parallel mode truncate the ltrans inputs in the make rule that processes them if temporary files are not to be preserved. 2011-12-15 Anatoly Sokolov <aesok@post.ru> * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost): New functions. (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. 2011-12-15 Richard Guenther <rguenther@suse.de> PR lto/51564 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY, STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag uses documentation. (TREE_ASM_WRITTEN): Update documentation to mention its use on TYPE_DECLs from debug info generation. * tree-streamer-out.c (pack_ts_base_value_fields): Stream TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to all other types. 2011-12-15 Georg-Johann Lay <avr@gjlay.de> PR target/51050 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp. (avr_prologue_setup_frame): Ditto. 2011-12-15 Jakub Jelinek <jakub@redhat.com> PR debug/51517 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test !DECL_IGNORED_P instead of !DECL_ARTIFICIAL. 2012-12-15 Richard Guenther <rguenther@suse.de> Revert PR lto/48437 * lto-streamer-out.c (tree_is_indexable): Exclude block-local extern declarations. PR lto/48508 PR lto/48437 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL VAR_DECLs and FUNCTION_DECLs locally. 2011-12-14 Richard Henderson <rth@redhat.com> * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable. (*compare_negsi_si, *compare_addsi2_op0): Likewise. (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise. (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise. 2011-12-14 Richard Guenther <rguenther@suse.de> * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for propagating all kinds of constants. 2011-12-14 Richard Guenther <rguenther@suse.de> PR lto/51497 * lto-streamer-in.c (lto_read_body): Fixup local types TYPE_CANONICAL and variant chain. 2011-12-14 Richard Guenther <rguenther@suse.de> * tree.c (free_lang_data_in_type): Do not clear fields dependent on debuginfo level setting. (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN. * tree.h (TYPE_STUB_DECL): Properly check that we access a type. 2011-12-14 Georg-Johann Lay <avr@gjlay.de> PR target/50931 * config/avr/avr.md (mulpsi3): New expander. (*umulqihipsi3, *umulhiqipsi3): New insns. (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns. (mulsqipsi3, *mulpsi3): New insn-and-splits. (ashlpsi3): Turn to expander. Move insn code to... (*ashlpsi3): ...this new insn. 2011-12-14 Richard Guenther <rguenther@suse.de> * tree-cfg.c (replace_uses_by): Only mark blocks altered that will make a difference. Only recompute ADDR_EXPR invariantness if it could possibly have changed. Do so before folding the statement. 2011-12-13 Eric Botcazou <ebotcazou@adacore.com> * lto-streamer-out.c (write_symbol): Use proper 64-bit host type. * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets. * lto-streamer-in.c (lto_read_body): Likewise. (lto_input_toplevel_asms): Likewise. * lto-section-in.c (lto_create_simple_input_block): Likewise. * ipa-inline-analysis.c (inline_read_section): Likewise. * ipa-prop.c (ipa_prop_read_section): Likewise. * df.h (DF_NOTE): Fix typo in comment. 2011-12-13 Aldy Hernandez <aldyh@redhat.com> * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and DECL_LANG_SPECIFIC. 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * regmove.c (fixup_match_2): Only access call_used_regs with hard regs. 2011-12-13 Andrew Pinski <apinski@cavium.com> Adam Nemet <anemet@caviumnetworks.com> * config/mips/mips-cpus.def: Add Octeon2. * config/mips/mips-tables.opt: Regenerate. * config/mips/mips.md (define_attr "cpu"): Add Octeon2. * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2. * config/mips/octeon.md (octeon_arith): Add Octeon2. (octeon_condmove): Likewise. (octeon_load): Rename to .. (octeon_load_o1): this. (octeon_load_o2): New reserve. (octeon_cop_o2): New reserve. (octeon_store): Match Octeon2 also. (octeon_brj): Rename to .. (octeon_brj_o1): this. (octeon_brj_o2): New reserve. (octeon_imul3): Rename to ... (octeon_imul3_o1): this. (octeon_imul3_o2): New reserve. (octeon_imul): Rename to ... (octeon_imul_o1): this. (octeon_imul_o2): New reserve. (octeon_mfhilo): Rename to ... (octeon_mfhilo_o1): This. (octeon_mfhilo_o2): New reserve. (octeon_imadd): Rename to ... (octeon_imadd_o1): this. (octeon_imadd_o2): New reserve. (octeon_idiv): Rename to .. (octeon_idiv_o1): This. (octeon_idiv_o2_si): New reserve. (octeon_idiv_o2_di): Likewise. (octeon_unknown): Match Octeon2 also. * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data. (mips_issue_rate): Octeon2 can issue 2 at a time. * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also. (TARGET_OCTEON2): New define. (TUNE_OCTEON): Match Octeon2 also. 2011-12-13 Richard Henderson <rth@redhat.com> * config/sparc/tso.h: New file. * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it. * config/sparc/sparc.c (sparc_option_override): Honor SUBTARGET_DEFAULT_MEMORY_MODEL. * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New. 2011-12-13 Aldy Hernandez <aldyh@redhat.com> PR middle-end/51443 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe. (diagnose_tm_1): Same. (ipa_tm_execute): Do not test tm_may_enter_irr before we set it. (ipa_tm_scan_irr_function): Return gracefully when no DECL_STRUCT_FUNCTION. (ipa_tm_scan_irr_block): Believe the user on TM attributes. 2011-12-13 Martin Jambor <mjambor@suse.cz> PR middle-end/50628 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate sub-accesses of scalar accesses. 2011-12-13 Martin Jambor <mjambor@suse.cz> PR tree-optimization/51362 * ipa-cp.c (estimate_local_effects): When estimated size of a specialized clone is zero, bump it to one. 2011-12-13 Richard Guenther <rguenther@suse.de> PR lto/48354 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE. * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers): Stream DECL_ORIGINAL_TYPE. * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers): Likewise. 2011-12-13 Jakub Jelinek <jakub@redhat.com> Revert 2011-12-12 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51481 * gimple-fold.c (gimple_fold_call): Call maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH edges, but gimple_fold_builtin result can't throw. 2011-12-13 Jakub Jelinek <jakub@redhat.com> Michael Matz <matz@suse.de> PR tree-optimization/51117 * tree-eh.c (sink_clobbers): New function. (execute_lower_eh_dispatch): Call it for BBs ending with internally throwing RESX. * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only at the first real instruction. 2011-12-13 Tristan Gingold <gingold@adacore.com> * final.c (final_scan_insn): Guard the call to begin_epilogue debug hook. 2011-12-13 Tristan Gingold <gingold@adacore.com> * vmsdbgout.c (vmsdbgout_write_source_line): New function. (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line. (vmsdbgout_begin_epilogue): Likewise. (vmsdbgout_end_epilogue): Likewise. (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line. 2011-12-13 Richard Guenther <rguenther@suse.de> PR middle-end/51481 * tree-cfg.c (replace_uses_by): Pass proper arguments to maybe_clean_or_replace_eh_stmt. 2011-12-13 Richard Guenther <rguenther@suse.de> PR tree-optimization/51519 * ipa-inline.c (edge_badness): Use edge growth in non-guessed branch probability case as well. 2011-12-13 Revital Eres <revital.eres@linaro.org> * modulo-sched.c (mark_loop_unsched): Free bbs. 2011-12-12 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/51495 * function.c (thread_prologue_and_epilogue_insns): Don't add to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges from basic blocks not needing prologue. PR tree-optimization/51481 * gimple-fold.c (gimple_fold_call): Call maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH edges, but gimple_fold_builtin result can't throw. 2011-12-12 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/21617 * ira-color.c (bucket_allocno_compare_func): Don't compare allocno classes. Compare number of hard registers needed. 2011-12-12 Eric Botcazou <ebotcazou@adacore.com> PR tree-optimization/50569 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs in the expression of MODEL instead of just the last one. 2011-12-12 Jakub Jelinek <jakub@redhat.com> PR middle-end/51510 * calls.c (internal_arg_pointer_based_exp_scan): Don't use VEC_safe_grow_cleared if idx is smaller than VEC_length. 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org> PR middle-end/50873 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg instead of force_reg. Do nothing if the address is already a non-virtual pseudo register. 2011-12-12 Torvald Riegel <triegel@redhat.com> * gimplify.c (voidify_wrapper_expr): Add default handling for outermost wrapper. 2011-12-12 Torvald Riegel <triegel@redhat.com> * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction commits as equal. 2011-12-12 Iain Sandoe <iains@gcc.gnu.org> * config/darwin-sections.def (zobj_const_data_section): Fix over- length section name. 2011-12-11 Richard Henderson <rth@redhat.com> * config/rs6000/rs6000.c (rs6000_expand_interleave): Use BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN. 2011-12-11 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51485 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on DRs in call stmts. 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com> * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge. 2011-12-10 Richard Henderson <rth@redhat.com> * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as vec_select + vec_concat. (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise. (vec_perm_constv16qi): New. (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode, vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi, vec_interleave_high<VI>, vec_interleave_low<VI>): Remove. * config/rs6000/paired.md (paired_merge00): Rewrite pattern as vec_select + vec_concat. (paired_merge10, paired_merge01, paired_merge11): Likewise. (vec_perm_constv2sf): New. (vec_interleave_highv2sf, vec_interleave_lowv2sf, vec_extract_evenv2sf, vec_extract_oddv2sf): Remove. * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as vec_select + vec_concat. (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New. (vec_perm_constv2si): New. * config/rs6000/vector.md (vec_interleave_highv4sf, vec_interleave_lowv4sf, vec_interleave_high<VEC_64>, vec_interleave_low<VEC_64>): Remove. * config/rs6000/vsx.md (VS_double): New mode attribute. (UNSPEC_VSX_XXPERMDI): Remove. (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat. (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise. (vsx_xxpermdi_<VSX_L>): Change to expander. (vec_perm_const<VSX_D>): New. (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New. * config/rs6000/predicates.md (const_0_to_1_operand): New. (const_2_to_3_operand): New. * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New. (altivec_expand_vec_perm_const): New. (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New. (rs6000_vectorize_vec_perm_const_ok): New. (rs6000_do_expand_vec_perm): New. (rs6000_expand_extract_even, rs6000_expand_interleave): New. * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes. * config/rs6000/rs6000-modes.def: Add double-wide vector modes. * config/rs6000/rs6000-protos.h: Update. 2011-12-10 Richard Henderson <rth@redhat.com> * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a CONST_INT to expand_vec_perm as the selector. * optabs.c (expand_vec_perm): Assert the selector is of a proper mode. 2011-12-10 Richard Henderson <rth@redhat.com> * genmodes.c (struct mode_data): Remove wider_2x member. (blank_mode): Adjust initializer. (calc_wider_mode): Use XALLOCAVEC. (emit_move_wider): Select double-width same-element vectors for 2xwider vectors. * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation. * config/i386/i386.c (doublesize_vector_mode): Remove. (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead. 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com> * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define. (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise. (USE_STORE_POST_DECREMENT): Likewise. * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro, broken out of .. (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO. (DWARF_FRAME_RETURN_COLUMN): New macro. * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare. * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute): Split "timer" value into "timer0" and "timer1". Handle page_miss, message and wand. Don't handle static_flag. Adjust warning text. (epiphany_start_function): New function. (epiphany_compute_function_type): Split "timer" value into "timer0" and "timer1". Handle page_miss, message and wand. Don't handle static_flag. (epiphany_expand_epilogue): Don't use frame_insn for status / iret restore. * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define. (enum epiphany_function_type): Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0 and EPIPHANY_FUNCTION_TIMER1. Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values. Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values. Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND. 2011-12-10 Nathan Sidwell <nathan@acm.org> PR gcov-profile/51449 * coverage.c (coverage_end_function): Always process the coverage variables. 2011-12-09 Aldy Hernandez <aldyh@redhat.com> PR/51291 * tree.c (build_common_builtin_nodes): Do not use TM_PURE attribute unless language has support for TM. * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in the absence of TM builtins. 2011-12-09 Eric Botcazou <ebotcazou@adacore.com> * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>: Also check the TYPE_MODE to recognize useless pointer conversions. 2011-12-09 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51117 * tree-eh.c (optimize_clobbers): Don't remove just one clobber, but all consecutive clobbers before RESX. Use gimple_clobber_p predicate. 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000.c (altivec_expand_builtin): Call expand_call to return a valid funciton instead of return cosnt0_rtx/NULL_RTX if there was an error with the builtin. (altivec_expand_ld_builtin): Ditto. (rs6000_inner_target_options): If VSX is selected as a target attribute or pragma, enable ALTIVEC also. (rs6000_pragma_target_parse): Call rs6000_option_override_internal to do all of the standard processing when switching options, including redefining appropriate macros. PR rtl-optimization/51469 * varasm.c (default_binds_local_p_1): If the symbol is a gnu indirect function, mark the symbol as non-local. 2011-12-09 H.J. Lu <hongjiu.lu@intel.com> PR bootstrap/51479 * Makefile.in (errors.o): Restored. 2011-12-09 Richard Guenther <rguenther@suse.de> PR lto/48042 * tree.c (free_lang_data_in_decl): Remove freeing conditional on debuginfo level. 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com> PR middle-end/40154 * emit-rtl.c (set_dst_reg_note): New function. * rtl.h (set_dst_reg_note): Declare. * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note. (emit_libcall_block, expand_fix): Likewise. * function.c (assign_parm_setup_reg, expand_function_start): Likewise. * expmed.c (expand_mult_const, expand_divmod): Likewise. * reload1.c (gen_reload): Likewise. * dse.c (get_stored_val, get_call_args): Use gen_int_mode. * expmed.c (expand_divmod): Likewise. * combine.c (simplify_if_then_else): Likewise. 2011-12-09 Kai Tietz <ktietz@redhat.com> * ira-color.c (print_hard_regs_subforest): Use HOST_WIDEST_INT_PRINT_DEC instead of %lld. (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT. (add_allocno_hard_regs): Change type of argument cost to HOST_WIDEST_INT. * ira-conflict.c (build_conflict_bit_table): Replace use of long-long by HOST_WIDEST_INT. 2011-12-09 Georg-Johann Lay <avr@gjlay.de> PR target/51425 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use zero_extract:QIHI instead of zero_extract:HI. 2011-12-09 Jakub Jelinek <jakub@redhat.com> Andrew Pinski <apinski@cavium.com> PR tree-optimization/51117 * tree-eh.c (optimize_clobbers): New function. (execute_lower_eh_dispatch): Call it. 2011-12-09 Richard Guenther <rguenther@suse.de> PR tree-optimization/51482 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors. 2011-12-09 Kai Tietz <ktietz@redhat.com> * implicit-zee.c (num_realized): Change type to long. (num_ze_opportunities): Likewise. 2011-12-08 Andrew Pinski <apinski@cavium.com> * config/mips/mips-cpus.def (octeon+): New CPU. * config/mips/mips-tables.opt: Regenerate. * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'. 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR middle-end/39976 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI. (struct hashable_expr): Add struct phi field. (initialize_hash_element): Handle phis; change to use XCNEWVEC. (hashable_expr_equal_p): Handle phis. (iterative_hash_hashable_expr): Likewise. (print_expr_hash_elt): Likewise. (free_expr_hash_elt): Likewise. (dom_opt_enter_block): Create equivalences from redundant phis. (eliminate_redundant_computations): Handle redundant phis. (lookup_avail_expr): Handle phis. 2011-12-08 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51466 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy TREE_SIDE_EFFECTS. 2011-12-08 Richard Guenther <rguenther@suse.de> * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts volatile when processing operands of an ADDR_EXPR. (get_indirect_ref_operands): Likewise. (get_tmr_operands): Likewise. (get_expr_operands): Likewise. 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> PR target/50395 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over the literal pool as jump insn. 2011-12-08 Richard Guenther <rguenther@suse.de> PR tree-optimization/49772 * tree-inline.c (optimize_inline_calls): Remove bail out on errors. 2011-12-08 Richard Guenther <rguenther@suse.de> PR lto/50747 * lto-streamer-out.c (produce_symtab): Remove asserts. 2011-12-08 Richard Guenther <rguenther@suse.de> PR lto/49945 * lto-streamer-out.c (tree_is_indexable): Localize variably modified types and their FIELD_DECLs. 2011-12-08 Eric Botcazou <ebotcazou@adacore.com> PR tree-optimization/51315 * tree.h (get_object_or_type_alignment): Declare. * expr.c (get_object_or_type_alignment): Move to... * builtins.c (get_object_or_type_alignment): ...here. Add assertion. * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to... (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into MEM_REFs and use get_object_or_type_alignment for them. (build_accesses_from_assign): Adjust for above change. (access_precludes_ipa_sra_p): Likewise. 2011-12-08 Richard Guenther <rguenther@suse.de> PR lto/48437 * lto-streamer-out.c (tree_is_indexable): Exclude block-local extern declarations. 2011-12-07 Andrew Pinski <apinski@cavium.com> PR middle-end/45416 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for SSA-expand. 2011-12-07 Richard Guenther <rguenther@suse.de> PR tree-optimization/50823 * ipa-inline.c (edge_badness): Do not account for the number of remaining calls. 2011-12-07 Martin Jambor <mjambor@suse.cz> PR tree-optimization/50744 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive, compute evaluation in HOST_WIDEST_INT. (safe_add): New function (propagate_effects): Use safe_add to accumulate effects. 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com> * config/rs6000/rtems.h: Switch to using global_options_set in SUBSUBTARGET_OVERRIDE_OPTIONS. 2011-12-06 David S. Miller <davem@davemloft.net> * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection. 2011-12-06 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c (avr_file_start): Fix missing , 2011-12-06 Jakub Jelinek <jakub@redhat.com> PR target/51354 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note unconditionally. 2011-12-06 Georg-Johann Lay <avr@gjlay.de> Forward-port from gcc-4_6-branch r181936 2011-12-02. * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and AT86RF401 have a 16-bit SP (their manual is bogus). 2011-12-06 Georg-Johann Lay <avr@gjlay.de> Forward-port from gcc-4_6-branch r181936 2011-12-02. PR target/51002 * config/avr/avr.md (movhi_sp_r): Set insn condition to !AVR_HAVE_8BIT_SP. * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in %B0,__SP_H__" if AVR_HAVE_8BIT_SP. (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP. 2011-12-06 Georg-Johann Lay <avr@gjlay.de> PR target/51409 PR target/49868 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum. (avr_addrspace_t): New typedef. (avr_addrspace): New declaration. * config/avr/avr-c.c (avr_toupper): New static function. (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use avr_addrspace to get address space information. * config/avr/avr.c (avr_addrspace): New variable. (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes, avr_asm_named_section, avr_section_type_flags, avr_asm_select_section, avr_addr_space_address_mode, avr_addr_space_convert, avr_emit_movmemhi): Use it. (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode. (avr_pgm_segment): Remove. 2011-12-06 Richard Guenther <rguenther@suse.de> PR middle-end/50601 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation quirk adjustjment ... * passes.c (rest_of_decl_compilation): ... here. 2011-12-06 Richard Guenther <rguenther@suse.de> PR middle-end/51436 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check for the fact we do not have virtual operands when not optimizing. 2011-12-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/51245 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces): New function. (vn_reference_lookup_3): Use it. Properly valueize all refs we create. 2011-12-06 Iain Sandoe <iains@gcc.gnu.org> * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize rs6000_current_abi. 2011-12-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/51363 * gimple.c (gimple_rhs_has_side_effects): Remove. * gimple.h (gimple_rhs_has_side_effects): Likewise. * tree-ssa-dom.c (optimize_stmt): Simplify conditional. 2011-12-06 Alan Modra <amodra@gmail.com> PR target/50906 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>): Do not mark r11 setup as frame-related. Pass correct offset to rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related arguments. Correct sp_offset. Remove "offset" fudge from in-line rs6000_frame_related call. Rename misleading variable. Fix comments and whitespace. Tidy some expressions. (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx to r11 in out-of-line case. Correct sp_offset. Pass correct offset to rs6000_emit_savres_rtx. Rename misleading variable. Fix comments and whitespace. Tidy some expressions. (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset adjustment when !saving_GPRs_inline. Correct register mode used in address calcs. (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when !restoring_GPRs_inline. 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix formatting character for vmov.f64 case. 2011-12-05 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51396 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize if MUL_RESULT has zero uses. PR debug/51410 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls for debug info if scope is file_scope. PR c/51339 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call relayout_decl instead of layout_decl. 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com> * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK if there is in epilogue. 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com> * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target to emit_library_call_value. (expand_atomic_compare_and_swap): Likewise. 2011-12-05 Vladimir Makarov <vmakarov@redhat.com> PR other/50775 * ira-int.h (struct ira_object): Remove add_data. (OBJECT_ADD_DATA): Remove. * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA initialization. * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to allocno_hard_regs_t, allocno_hard_regs. (object_hard_regs_node_t, object_hard_regs_node): Rename to allocno_hard_regs_node_t and allocno_hard_regs_node. (struct allocno_color_data): Add new member last_process. Move profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start from object_color_data. (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove. (curr_allocno_process): New static variable. (object_hard_regs_eq, object_hard_regs_htab): Rename to allocno_hard_regs_eq and allocno_hard_regs_htab. (init_object_hard_regs, finish_object_hard_regs): Rename to init_allocno_hard_regs and finish_allocno_hard_regs. (object_hard_regs_compare, object_hard_regs_node_t): Rename to allocno_hard_regs_compare and allocno_hard_regs_node_t. (create_new_object_hard_regs_node): Rename to create_new_allocno_hard_regs_node. (add_new_object_hard_regs_node_to_forest): Rename to add_new_allocno_hard_regs_node_to_forest. (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover. (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent. (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes. (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num): Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num. (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to allocno_hard_regs_nodes and allocno_hard_regs_subnode_t. (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to allocno_hard_regs_subnode and allocno_hard_regs_subnodes. (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index. (setup_object_hard_regs_subnode_index): Rename to setup_allocno_hard_regs_subnode_index. (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num. (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest. (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest (finish_object_hard_regs_nodes_forest): Rename to finish_allocno_hard_regs_nodes_forest. (setup_left_conflict_sizes_p): Use allocno data instead of object ones. Process conflict allocnos once. (update_left_conflict_sizes_p): Use allocno data instead of object ones. Change prototype signature. (empty_profitable_hard_regs): Use allocno data instead of object ones. (setup_profitable_hard_regs): Ditto. (get_conflict_profitable_regs): Rename to get_conflict_and_start_profitable_regs. Use allocno data for profitable regs calculation. (check_hard_reg_p): Change prototype signature. Check profitable regs for allocno not the objects. (assign_hard_reg): Process conflict allocnos only once for updating conflict costs. (setup_allocno_available_regs_num): Use allocno data instead of object ones. Modify debug output. (color_pass): Remove initialization and finalization of object color data. 2011-12-05 Kazu Hirata <kazu@codesourcery.com> PR target/51408 * config/arm/arm.md (*minmax_arithsi): Always require the else clause in the MINUS case. 2011-12-05 Richard Guenther <rguenther@suse.de> PR tree-optimization/50904 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member. (MEM_ANALYZABLE): New. (memory_references): Remove clobbered_vops and vop_ref_map members, add all_refs_stored_in_loop member. (memref_free): Adjust. (mem_ref_alloc): Likewise. (gather_mem_refs_stmt): Do not record clobbers, instead record refs for unanalyzable stmts. (gather_mem_refs_in_loops): Do not propagate clobbers. (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores, add_vop_ref_mapping): Remove. (create_vop_ref_mapping_loop): Adjust to simply record all stores. (analyze_memory_references): Adjust. (refs_independent_p): Check for not analyzable refs. (can_sm_ref_p): Likewise. (ref_indep_loop_p_1): Simplify. (tree_ssa_lim_finalize): Adjust. * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE rather than magic constants. Assign zero cost to PAREN_EXPR and SSA_NAME copies. Assign cost proportional to the vector size for vector constructors. 2011-12-05 Richard Guenther <rguenther@suse.de> * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field. * tree-ssa-alias.c (ao_ref_init): Initialize it. (ao_ref_init_from_ptr_and_size): Likewise. (refs_may_alias_p_1): Two volatile accesses conflict. (ref_maybe_used_by_call_p_1): Likewise. (call_may_clobber_ref_p_1): Likewise. * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize volatile_p field. 2011-12-05 Richard Guenther <rguenther@suse.de> * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA names. Remove SSA operand checking, call verify_ssa_operands. * tree-ssa-operands.h (verify_ssa_operands): Declare. * tree-ssa-operands.c (verify_ssa_operands): New function. 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define. * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare. * config/arm/constraints.md ("Dt"): New constraint. * config/arm/predicates.md (const_double_vcvt_power_of_two_reciprocal): New. * config/arm/vfp.md (FCVTI32typename): New. (FCVT): New iterator. (*combine_vcvt_f32_<FCVTI32typename>): New. (*combine_vcvt_f64_<FCVTI32typename>): New. 2011-12-05 Richard Guenther <rguenther@suse.de> * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_cannot_inline_p from the stmt if possible. (cgraph_make_edge_direct): Likewise. * gimple-streamer-in.c (input_gimple_stmt): Do not call gimple_call_set_cannot_inline. * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values. (gimple_call_set_cannot_inline): Remove. (gimple_call_cannot_inline_p): Likewise. * ipa-inline-analysis.c (initialize_inline_failed): Look at the edge call_stmt_cannot_inline_p flag. * ipa-inline.c (can_inline_edge_p): Likewise. (early_inliner): Only update the edge flag. * ipa-prop.c (update_indirect_edges_after_inlining): Likewise. (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline. * cgraphunit.c (assemble_thunk): Likewise. * gimple-fold.c (gimple_fold_call): Likewise. * tree.h (CALL_CANNOT_INLINE_P): Remove. * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls. * builtins.c (expand_builtin_alloca): With -fmudflap do not expand alloca calls inline. * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P. * gimple.c (gimple_build_call_from_tree): Do not read CALL_CANNOT_INLINE_P. * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P. 2011-12-05 Jakub Jelinek <jakub@redhat.com> Eric Botcazou <ebotcazou@adacore.com> PR middle-end/51323 PR middle-end/50074 * calls.c (internal_arg_pointer_exp_state): New variable. (internal_arg_pointer_based_exp_1, internal_arg_pointer_exp_scan): New functions. (internal_arg_pointer_based_exp): New function. (mem_overlaps_already_clobbered_arg_p): Use it. (expand_call): Free internal_arg_pointer_exp_state.cache vector and clear internal_arg_pointer_exp_state.scan_start. 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC. * config/sh/sync.md: New file. * config/sh/sh.md: Include sync.md. * config/sh/sh.opt (msoft-atomic): New option. * doc/invoke.texi (SH Options): Document it. 2011-12-04 Nathan Sidwell <nathan@acm.org> * gcov-io.h (struct gcov_info): Replace trailing array with pointer to array. * profile.c (branch_prob): Only call renamed coverage_begin_function once. * coverage.h (coverage_begin_output): Rename to ... (coverage_begin_function): ... here. * coverage.c (struct function_list): Rename to ... (struct coverage_data): ... this. Update all uses. (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals. (bbg_file_opened, bbg_function_announced): Remove. (get_coverage_counts): Adjust message. (coverage_begin_ouput): Rename to ... (coverage_begin_function): ... here. Move file opening to coverage_init. Adjust for being called only once. (coverage_end_function): Remove bbg file and inhibit further output here on error. (build_info_type): Adjust for change to pointer to array. (build_info): Receive array of function pointers and adjust. (create_coverage): Break into ... (coverage_obj_init, coverage_obj_fn, coverage_obj_finish): ... these, and adjust. (coverage_init): Open the notes file here. Tidy. (coverage_finish): Call coverage_obj_init etc. 2011-12-04 Ira Rosen <ira.rosen@linaro.org> PR middle-end/51285 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit phi nodes for outer loop in case of double reduction. 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr> PR target/51393 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second parameter as long long. 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com> PR middle-end/51351 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior" in the external names. 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu> * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for non-PIC code when targeting 10.7 or later. 2011-12-03 Iain Sandoe <iains@gcc.gnu.org> * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when Darwin >= 10. (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10. (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10. 2011-12-03 Jakub Jelinek <jakub@redhat.com> * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR, VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument. (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR, VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments. PR debug/50317 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type vars that aren't referenced. (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE of unreferenced local vars. * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also TREE_ADDRESSABLE vars that satisfy target_for_debug_bind. 2011-12-03 Anatoly Sokolov <aesok@post.ru> * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove. * config/arm/arm-protos.h (aapcs_libcall_value): Remove. * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define. (arm_libcall_value_1, arm_function_value_regno_p): New function. (arm_function_value, arm_libcall_value): Use arm_libcall_value_1. (aapcs_libcall_value): Make static. (arm_libcall_value): Add static qualifier. 2011-12-02 Jakub Jelinek <jakub@redhat.com> PR target/51387 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 } permutation instead of extract even permutation. 2011-12-02 Nathan Sidwell <nathan@acm.org> * gcov.c (struct arc_info): Add is_throw field. (struct (block_info): Add exceptional field, reduce flags size to account for it. (struct function_info): Add has_catch field. (struct line_info): Add unexceptional field. (process_file): Call find_exception_blocks if necessary. (read_graph_file): Adjust. Note if an exceptional edge is seen. (find_exception_blocks): New. (add_line_counts): Set line's unexceptional flag if not exceptional. (output_branch_count): Note exceptional arcs, lines and blocks. * gcov-dump.c (tag_arcs): Decode arc flags. * doc/gcov.texi: Document '=====' lines. 2011-12-02 Anatoly Sokolov <aesok@post.ru> * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS, PRINT_OPERAND_PUNCT_VALID_P): Remove macros. * config/ia64/ia64-protos.h (ia64_print_operand, ia64_print_operand_address): Remove. * config/ia64/ia64.c (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. (ia64_print_operand_punct_valid_p): New function. (ia64_print_operand, ia64_print_operand_address): Make static. 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/51390 * config/rs6000/rs6000.c (def_builtin): Use the correct field to figure out the function's attributes. (struct builtin_description): Mark mask field as const since we no longer need to modify it for SPE and PAIRED builtins. 2011-12-02 Joseph Myers <joseph@codesourcery.com> Revert: 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com> PR rtl-opt/37451 * loop-doloop.c (doloop_modify): New argument zero_extend_p and zero extend count after the correction to it is done. (doloop_optimize): Update call to doloop_modify, don't zero extend count before call. 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com> PR rtl-opt/37782 * loop-doloop.c (doloop_modify): Add from_mode argument that says what mode count is in. (doloop_optimize): Update call to doloop_modify. 2011-12-02 Richard Guenther <rguenther@suse.de> PR lto/47259 * ipa.c (varpool_externally_visible_p): Register variables are always externally visible. 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com> * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if non-NULL. 2011-12-02 Martin Jambor <mjambor@suse.cz> PR tree-optimization/50622 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand if both lacc and racc are grp_partial_lhs. 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org> PR target/50814. * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as TARGET_SH3. (shl_sext_kind): Likewise. * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise. * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove. (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3. (ashlsi3): Likewise. (ashrsi3_d): Likewise. (lshrsi3_d): Likewise. (lshrsi3): Likewise. 2011-12-01 Diego Novillo <dnovillo@google.com> PR bootstrap/51346 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement, use the statement's inline indicator instead of E's. Remove consistency check. 2011-12-01 Diego Novillo <dnovillo@google.com> PR bootstrap/51346 Revert 2011-11-29 Diego Novillo <dnovillo@google.com> * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h. Update field call_stmt_cannot_inline_p from call graph edge, if needed. * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c. 2011-12-01 Nathan Sidwell <nathan@acm.org> PR gcov-profile/51113 * coverage.c (build_var): Keep coverage variables static. 2011-12-01 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51356 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if vectype doesn't have VECTOR_MODE_P. PR debug/50317 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing as unnecessary a store to a variable with gimple reg type. * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit on local unreferenced variables. * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs for !target_for_debug_bind variables. 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com> PR middle-end/51273 * cgraph.h (cgraph_call_node_duplication_hooks): Declare. * cgraph.c (cgraph_call_node_duplication_hooks): Make global. * cgraphunit.c (cgraph_copy_node_for_versioning): Call it. 2011-12-01 Andrew Pinski <apinski@cavium.com> PR lto/51198 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's DECL_INITIAL also. 2011-12-01 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51246 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs. PR rtl-optimization/51014 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs both from bb and orig_bb. 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com> PR tree-optimization/50802 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test considering what happens to ranges during sign changes and/or intermediate narrowing conversions. 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR middle-end/50283 * config/pa/pa.md (in_branch_delay): Disallow frame related insns. (in_nullified_branch_delay): Likewise. (in_call_delay): Likewise. 2011-11-30 Richard Henderson <rth@redhat.com> * predict.c (expr_expected_value_1): Assume compare-and-swap builtin boolean return is true. 2011-11-30 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/51044 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction rather than just insn body. PR target/50725 * function.c (thread_prologue_and_epilogue_insns): If stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE regset. PR middle-end/51089 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to avoid creating duplicate edges here. (cleanup_empty_eh_unsplit): And remove it in the caller. 2011-11-30 Andrew Pinski <apinski@cavium.com> PR c/51321 * c-parser.c (c_parser_postfix_expression): Check groktypename results before looking at the main variant. 2011-11-30 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/48721 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set reg_pending_barrier to TRUE_BARRIER. PR rtl-optimization/48721 * sched-ebb.c (begin_move_insn): Insert empty unreachable block after BARRIER if insn is followed by it. 2011-11-30 Richard Henderson <rth@redhat.com> * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New. * config/sparc/sparc.opt (mmemory-model=): New option. * doc/invoke.texi (Sparc Options): Document it. * config/sparc/sparc.c (sparc_option_override): Provide default for sparc_memory_model. (sparc_emit_membar_for_model): Omit barrier combinations that are implied by the memory model. 2011-11-30 Richard Henderson <rth@redhat.com> * config/sparc/sync.md (I124MODE): New mode iterator. (memory_barrier): Remove. (atomic_exchangesi): New. (swapsi): Rename from *swapsi. (atomic_test_and_set<I124MODE>): New. (ldstubqi): Rename from *ldstubqi, merge with expander. (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander. (sync_lock_test_and_setsi): Remove. (sync_lock_test_and_set<I12MODE>): Remove. 2011-11-30 Richard Henderson <rth@redhat.com> * config/sparc/constraints.md ("w"): New. * config/sparc/predicates.md (mem_noofs_operand): New. * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static. Generate the boolean result of the atomic_compare_exchange. (sparc_expand_compare_and_swap): New. * config/sparc/sync.md (atomic_compare_and_swap<I>): New. (atomic_compare_and_swap<I48MODE>_1): Rename from *sync_compare_and_swap<I48MODE>, use mem_noofs_operand. (*atomic_compare_and_swapdi_v8plus): Rename from *sync_compare_and_swapdi_v8plus, use mem_noofs_operand. (sync_compare_and_swap<I12MODE>): Remove. (sync_compare_and_swap<I48MODE>): Remove. 2011-11-30 Richard Henderson <rth@redhat.com> * config/sparc/predicates.md (register_or_v9_zero_operand): New. * config/sparc/sparc.md (UNSPEC_ATOMIC): New. * config/sparc/sync.md (atomic_load<I>): New. (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New. 2011-11-30 Richard Henderson <rth@redhat.com> * config/sparc/predicates.md (zero_or_v7_operand): New. * config/sparc/sparc.c (sparc_emit_membar_for_model): New. * config/sparc/sparc-protos.h: Update. * config/sparc/sync.md (mem_thread_fence): New. (memory_barrier): Use sparc_emit_membar_for_model. (membar, *membar_empty, *membar_storestore, *membar_storeload): New. (*membar_v8): Accept and ignore the membar mask. (*membar): Accept and print the membar mask. 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue. * config/arm/arm.md (mul64): New attribute. (generic_sched): Cortex-A15 is not scheduled generically. (cortex-a15.md): Include. * config/arm/cortex-a15.md: New machine description. * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md. 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed. 2011-11-30 Iain Sandoe <iains@gcc.gnu.org> * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description. * doc/tm.texi: Regenerate. * flags.h (flag_next_runtime): Remove references. * toplev.c: Likewise. * defaults.h (NEXT_OBJC_RUNTIME): Provide default. * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME. * config/darwin.c (darwin_override_options): Provide default Objective-C abi settings and target conflict checks. * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused code. Adjust indenting. 2011-11-29 Joseph Myers <joseph@codesourcery.com> * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES) (REG_CLASS_CONTENTS): Add NON_SP_REGS. (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS. * config/sh/constraints.md (u): New constraint. 2011-11-29 Oleg Endo <oleg.endo@t-online.de> PR target/51337 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL register is being loaded from a pseudo in memory. 2011-11-29 DJ Delorie <dj@redhat.com> * config.gcc (rl78-*-elf): New case. * doc/extend.texi: Add RL78 documentation. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/contrib.texi: Add RL78. * doc/install.texi: Add rl78-*-elf. * config/rl78: New directory for the Renesas RL78. 2011-11-29 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51247 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision types instead of adding 1 subtract -1 and instead of subtracting 1 add -1 to avoid overflows. 2011-11-29 Andrew MacLeod <amacleod@redhat.com> PR target/50123 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal instructions for a FECTH_OP or OP_FECTH sequence. (expand_atomic_fetch_op): Call maybe_optimize_fetch_op. 2011-11-29 Uros Bizjak <ubizjak@gmail.com> * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs. (movdi_via_fpu): Remove. (loaddi_via_fpu): New insn pattern. (storedi_via_fpu): Ditto. (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu. (atomic_storedi_fpu): Ditto. * reg-stack.c (get_true_reg): Handle UNSPEC_LDA. (subst_stack_regs_pat): Handle UNSPEC_STA. 2011-11-29 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not allocate scratch memory for alternative 0. 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000-builtins.def: Completely rewrite builtin handling to centralize more of the builtins in this file. Change some builtin enumerations to be more consistant. Use a new mask to hold the current builtins, including SPE and PAIRED builtins which no longer are set via target_flags masks. Add -mdebug=builtin debug support. For power machines, define all Altivec and VSX buitins when the compiler starts, but don't allow the use of a builtin unless the appropriate switch is used, or #pragma GCC target is used to change the options. If the user uses #pragma GCC target, update the appropriate hardware macros. * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto. * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto. * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto. (rs6000_define_or_undefine_macro): Ditto. (rs6000_target_modify_macros): Ditto. (rs6000_cpu_cpp_builtins): Ditto. (altivec_overloaded_builtins): Ditto. (altivec_build_resolved_builtin): Ditto. * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto. (rs6000_builtin_info): Ditto. (def_builtin): Ditto. (enable_mask_for_builtins): Ditto. (DEBUG_FMT_X): Ditto. (rs6000_debug_reg_global): Ditto. (rs6000_builtin_mask_calculate): Ditto. (rs6000_option_override_internal): Ditto. (rs6000_builtin_conversion): Ditto. (rs6000_builtin_vectorized_function): Ditto. (bdesc_3arg): Ditto. (bdesc_dst): Ditto. (bdesc_2arg): Ditto. (builtin_description_predicates): Ditto. (bdesc_altivec_preds): Ditto. (bdesc_spe_predicates): Ditto. (bdesc_spe_evsel): Ditto. (bdesc_paired_preds): Ditto. (bdesc_abs): Ditto. (bdesc_1arg): Ditto. (rs6000_overloaded_builtin_p): Ditto. (rs6000_expand_unop_builtin): Ditto. (bdesc_2arg_spe): Ditto. (spe_expand_builtin): Ditto. (rs6000_invalid_builtin): Ditto. (rs6000_expand_builtin): Ditto. (rs6000_init_builtins): Ditto. (spe_init_builtins): Ditto. (paired_init_builtins): Ditto. (altivec_init_builtins): Ditto. (builtin_function_type): Ditto. (rs6000_common_init_builtins): Ditto. (rs6000_builtin_reciprocal): Ditto. (rs6000_builtin_mask_names): Ditto. (rs6000_pragma_target_parse): Ditto. (rs6000_function_specific_print): Ditto. * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto. (MASK_DEBUG_ALL): Ditto. (TARGET_DEBUG_BUILTIN): Ditto. (TARGET_EXTRA_BUILTINS): Ditto. (REGISTER_TARGET_PRAGMAS): Ditto. (enum rs6000_btc): Ditto. (RS6000_BTC_*): Ditto. (RS6000_BTM_*): Ditto. (enum rs6000_builtins): Ditto. * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto. (rs6000_target_modify_macros): Ditto. (rs6000_target_modify_macros_ptr): Ditto. * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the standard name for converting vector unsigned values to floating point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which is handled by machine independent code. * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto. (rs6000_builtin_conversion): Ditto. 2011-11-29 Dodji Seketeli <dodji@redhat.com> * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair. (maybe_unwind_expanded_macro_loc): Adjust. 2011-11-29 David Edelsohn <dje.gcc@gmail.com> Aldy Hernandez <aldyh@redhat.com> * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl if DECL_ONE_ONLY. (ipa_tm_create_version): Same. 2011-11-29 Bernd Schmidt <bernds@codesourcery.com> * haifa-sched.c (recompute_todo_spec): Simplify and correct the code checking for a clobber of a condition register when deciding whether to predicate. 2011-11-29 Diego Novillo <dnovillo@google.com> * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h. Update field call_stmt_cannot_inline_p from call graph edge, if needed. * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c. 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com> * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE. (movdf_soft_insn): Likewise. * config/arm/fpa.md (thumb2_movdf_fpa): Likewise. * config/arm/neon.md (neon_mov<mode>): Likewise. * config/arm/vfp.md (movdi_vfp): Likewise. (movdi_vfp_cortexa8): Likewise. (movdf_vfp): Likewise. 2011-11-29 Jakub Jelinek <jakub@redhat.com> PR middle-end/50074 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for EXPAND_SUM modifier. 2011-11-29 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/51301 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that the last statement doesn't convert to a bigger type than the original type of the computation. 2011-11-28 Richard Henderson <rth@redhat.com> * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Handle overlap between retval and oldval. Always compute boolval from CR0 EQ value. 2011-11-28 Jakub Jelinek <jakub@redhat.com> PR debug/50317 * tree-ssa.c (execute_update_addresses_taken): Remove var ={v} {CLOBBER} stmts instead of rewriting them into var_N ={v} {CLOBBER}. PR middle-end/50907 * function.c (convert_jumps_to_returns): When redirecting an edge succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag. PR tree-optimization/50078 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over TREE_THIS_VOLATILE also from the old to new lhs resp. rhs. PR tree-optimization/50682 * tree-eh.c (maybe_remove_unreachable_handlers): New function. * tree-flow.h (maybe_remove_unreachable_handlers): New prototype. * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it. 2011-11-28 Georg-Johann Lay <avr@gjlay.de> * doc/extend.texi (AVR Built-in Functions): Add documentation for __builtin_avr_map8 and __builtin_avr_map16. * config/avr/avr.md: Document new %t and %T asm output codes. (define_c_enum "unspec"): Add UNSPEC_MAP_BITS. (adjust_len): Add map_bits. (map_bitsqi, map_bitshi): New insns. * config/avr/avr-protos.h (avr_out_map_bits): New. * config/avr/avr-protos.c (print_operand): Implement %t and %T. (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS. (avr_double_int_push_digit): New function. (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions. (avr_sig_map, avr_map_hamming_byte): New functions. (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits, avr_out_map_bits): New functions. (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16. (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16. (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ... (avr_expand_builtin): ...and expand them. * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines: __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16. 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com> PR target/51278 * config/mips/mips.c (mips_rtx_costs): Handle baddu. 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode. 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips-protos.h (mips_emit_binary): Declare. * config/mips/mips.c (mips_emit_binary): Make global. (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode. (mips_conditional_register_usage): Don't treat LO and HI as register operands in MIPS16 mode. (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16 for MIPS16 code. * config/mips/predicates.md (muldiv_target_operand): New predicate. (move_operand): Allow hilo_operand. * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the target of MIPS16 multiplies, then move it into the target register. (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand. (<u>mulsidi3_32bit_mips16): New expander. (<u>mulsidi3_32bit): Use muldiv_target_operand. (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP. (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into <u>mulsidi3_64bit_split. (<u>mulsidi3_64bit_mips16): New expander. (<u>mulsidi3_64bit_split): Likewise, using expansions from two previous define_splits. (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use muldiv_target_operand. (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code. (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16. Split into <su>mulsi3_highpart_split. (<su>mulsi3_highpart_split): New expander. (<su>muldi3_highpart): Turn into a define_expand. Use <su>muldi3_highpart_split for MIPS16 code. (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart. Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split. (<su>muldi3_highpart_split): New expander. (<u>mulditi3): Explicitly specify LO as the target of MIPS16 multiplies, then move it into the target register. (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand. (divmod<mode>4, udivmod<mode>4): Turn into define_expands. Use <u>divmod<mode>4_split for MIPS16 code, then explicitly move LO into operand 0. (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed from <u>divmod<mode>4. Use muldiv_target_operand. Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split. (<u>divmod<mode>4_split): New expander. (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand. (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand. 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com> * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set and x_operand_reg_set. (accessible_reg_set, operand_reg_set): New macros. * reginfo.c (init_reg_sets): Initialize accessible_reg_set and operand_reg_set. (saved_accessible_reg_set, saved_operand_reg_set): New variables. (save_register_info): Save them. (restore_register_info): Restore them. (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set. Remove NO_REGS registers from operand_reg_set. Treat members of operand_reg_set as fixed. * recog.c (general_operand): Check operand_reg_set rather than NO_REGS. (register_operand, nonmemory_operand): Likewise. * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of register variables. Check accessible_reg_set and operand_reg_set. * config/mips/mips.c (mips_conditional_register_usage): Remove inaccessible register from accessible_reg_set, rather than just making them fixed. 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com> * config/pa/pa-linux.h (TARGET_GAS): Remove comment. 2011-11-26 Richard Henderson <rth@redhat.com> * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs for Linux. 2011-11-26 Richard Henderson <rth@redhat.com> * optabs.c (expand_atomic_fetch_op): Always return result. * optabs.c (init_sync_libfuncs_1): Include max in iteration. * omp-low.c (expand_omp_atomic): Assume anything aligned to BIGGEST_ALIGNMENT is aligned. 2011-11-26 Richard Henderson <rth@redhat.com> * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New. (UNSPECV_TAS_1, UNSPECV_TAS_2): New. (I): New mode iterator. (xz): New mode attribute. * config/m68k/sync.md: New file. * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New. * config/m68k/m68k.c (m68k_init_sync_libfuncs): New. 2011-11-26 Nathan Sidwell <nathan@acm.org> PR gcov-profile/51297 * gcov.c (main): Allocate initial names and sources arrays. (find_source): Don't check for null name or source arrays here. 2011-11-26 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/49912 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit when counting n_branch. 2011-11-26 Uros Bizjak <ubizjak@gmail.com> * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes. 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com> PR middle-end/50074 * calls.c (mem_overlaps_already_clobbered_arg_p): Return false if no outgoing arguments have been stored so far. 2011-11-25 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT. 2011-11-24 Andrew MacLeod <amacleod@redhat.com> PR other/51011 * tree.h (is_builtin_name): No longer external. * builtins.c (is_builtin_name): Make static. * varasm.c (incorporeal_function_p): __sync and __atomic external calls are not incorporeal and may need asm label processing. 2011-11-25 Georg-Johann Lay <avr@gjlay.de> PR target/50566 * config/avr/avr-protos.h (avr_log_t): Add field .builtin. * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it. Don't bypass TARGET_ALL_DEBUG. Print self-info with ?. (avr_log_vadump): Support %D and %X to print double_int. (avr_double_int_pop_digit): New static function. (avr_dump_double_int_hex): New static function. 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com> PR target/51287 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn attr check. 2011-11-24 Andrew MacLeod <amacleod@redhat.com> * optab.c (maybe_emit_atomic_exchange): New. Try to emit an atomic_exchange pattern. (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange using __sync_lock_test_and_set. (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an exchange using a compare_and_swap loop. (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set. (expand_atomic_test_and_set): New. Expand test_and_set operation. (expand_atomic_exchange): Use new maybe_emit_* functions. (expand_atomic_store): Use new maybe_emit_* functions. * builtins.c (expand_builtin_sync_lock_test_and_set): Call expand_sync_lock_test_and_set routine. (expand_builtin_atomic_exchange): Remove parameter from call. (expand_builtin_atomic_clear): Use atomic_clear pattern if present. (expand_builtin_atomic_test_and_set): Add target and simply call expand_atomic_test_and_set. (expand_builtin): Add target to expand_builtin_atomic_test_and_set. * expr.h (expand_atomic_exchange): Add parameter. (expand_sync_lock_test_and_set): New prototype. (expand_atomic_test_and_set, expand_atomic_clear): New prototypes. 2011-11-24 H.J. Lu <hongjiu.lu@intel.com> PR target/51134 * config/i386/i386.h (processor_costs): Revert revision 181357. * config/i386/i386.c (cost models): Likewise. (core_cost): Likewise. (promote_duplicated_reg): Likewise. (promote_duplicated_reg_to_size): Likewise. (processor_target): Likewise. (expand_set_or_movmem_via_loop_with_iter): Likewise. (expand_set_or_movmem_via_loop): Likewise. (emit_strset): Likewise. (expand_movmem_epilogue): Likewise. (expand_setmem_epilogue): Likewise. (expand_movmem_prologue): Likewise. (expand_setmem_prologue): Likewise. (expand_constant_movmem_prologue): Likewise. (expand_constant_setmem_prologue): Likewise. (decide_alg): Likewise. (decide_alignment): Likewise. (ix86_expand_movmem): Likewise. (ix86_expand_setmem): Likewise. (ix86_slow_unaligned_access): Likewise. * config/i386/i386.md (strset): Likewise. * config/i386/sse.md (vec_dupv4si): Likewise. (vec_dupv2di): Likewise. 2011-11-24 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.md (*rotlhi2.15): Set length to 4. 2011-11-24 Razya Ladelsky <razya@il.ibm.com> * tree-data-ref.c (initialize_data_dependence_relation): Update comment for the self dependence case. (compute_self_dependence): Remove. * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to compute_self_dependenc. 2011-11-24 Alan Modra <amodra@gmail.com> * c-decl.c (warn_if_shadowing): Don't warn if shadowed identifier is from system header. 2011-11-23 Jakub Jelinek <jakub@redhat.com> PR target/51261 * config/i386/i386.c (decide_alg): Initialize *dynamic_check even if !optimize. 2011-11-23 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/48455 * doc/invoke.texi (-fira-region): Document default values. * flags-types.h (enum ira_region): Add new value IRA_REGION_AUTODETECT. * common.opt (fira-region): Set up initial value to IRA_REGION_AUTODETECT. * toplev.c (process_options): Set up flag_ira_region depending on -O options. * ira.c (ira.c): Remove optimize guard for ira_build. 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com> PR rtl-optimization/50496 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX only after epilogue is created. Add comments. 2011-11-22 Richard Henderson <rth@redhat.com> * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter. Generate the barrier required for the memory model. (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL. * config/ia64/ia64-protos.h: Update. * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New. (UNSPEC_CMPXCHG_REL): New. * config/ia64/sync.md (mem_thread_fence): New. (atomic_load<IMODE>, atomic_store<IMODE>): New. (atomic_compare_and_swap<IMODE>): New. (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New. (atomic_exchange<IMODE>): New. (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>. (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New. (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New. (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New. (fetchadd_rel_<I48MODE>): New. (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove. (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove. (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove. (sync_compare_and_swap<IMODE>): Remove. (sync_lock_release<IMODE>): Remove. * config/ia64/ia64.md: Use define_c_enum for UNSPEC_* and UNSPECV_* constants. 2011-11-22 Tom de Vries <tom@codesourcery.com> PR rtl-optimization/50764 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are not moved past preceding jump. 2011-11-22 Jeff Law <law@redhat.com> * doc/contrib.texi: Add entry for David Binderman. 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * postreload.c (reload_combine): Mark reg_state as invalid at volatile insns if there has been a use already. 2011-11-21 Aldy Hernandez <aldyh@redhat.com> * opts.c (finish_options): Do not fail for -fgnu-tm. * gimple-streamer-out.c (output_gimple_stmt): Handle GIMPLE_TRANSACTION. * gimple-streamer-in.c (input_gimple_stmt): Same. * lto-cgraph.c (input_overwrite_node): Read tm_clone bit. (lto_output_node): Write tm_clone bit. 2011-11-22 Ian Lance Taylor <iant@google.com> * doc/install.texi (Configuration): Correct doc of --enable-build-poststage1-with-cxx: it is not experimental. 2011-11-22 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51074 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR handling for BYTES_BIG_ENDIAN. * optabs.c (can_vec_perm_for_code_p): Likewise. 2011-11-22 Michael Matz <matz@suse.de> PR other/51125 * trans-mem.c (expand_block_tm): Ignore clobbers. 2011-11-22 Iain Sandoe <iains@gcc.gnu.org> * config/darwin.h (ENDFILE_SPEC): New. (DARWIN_CRT1_SPEC): Add crttms.o. (STARTFILE_SPEC): Likewise for dynamic libs and bundles. * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o. 2011-11-22 Michael Matz <matz@suse.de> PR c++/51264 * tree.c (iterative_hash_expr): Remove break after return. 2011-11-22 Iain Sandoe <iains@gcc.gnu.org> * target.def (tm_clone_table_section): New hook. * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define. * doc/tm.texi: Regenerate. * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section. * output.h (default_clone_table_section): New prototype. * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New. * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype. * config/darwin.c (darwin_tm_clone_table_section): New. 2011-11-21 Torvald Riegel <triegel@redhat.com> * trans-mem.c (diagnose_tm_1): Print an expression instead of a declaration in error messages for indirect calls. 2011-11-21 David S. Miller <davem@davemloft.net> * config/sparc/sparc.c (sparc_regmode_natural_size): New function implementing REGMODE_NATURAL_SIZE taking into consideration vector modes. (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P. * config/sparc/sparc-protos.h (sparc_regmode_natural_size, sparc_modes_tieable_p): Declare. * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE, MODES_TIEABLE_P): Use new helper functions. Revert 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> PR middle-end/50325 * expmed.c (store_bit_field_1): Use extract_bit_field on big endian targets if the source cannot be exactly covered by word mode chunks. 2011-11-21 Jakub Jelinek <jakub@redhat.com> PR debug/50827 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP macro instead of XEXP. 2011-11-21 Andreas Tobler <andreast@fgznet.ch> * configure: Regenerate. 2011-11-21 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c (output_reload_in_const): Loading a byte with 0 must not affect cc0. * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any register does not change cc0. Same for any constant to ld-register. 2011-11-21 Uros Bizjak <ubizjak@gmail.com> * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP, UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>: Move from config/i386/i386.md (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto. * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU, UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI, UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV, UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW, UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR, UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE, UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST, UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC, UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL, UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP, UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF, UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto. (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH, UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>: Ditto. * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE, UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto. (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto. (sse2_lfence): Move from config/i386/sse.md. (*sse2_lfence): Ditto. (sse_sfence): Ditto. (*sse_sfence): Ditto. (sse2_mfence): Ditto. (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also for TARGET_64BIT. (mem_thread_fence): Use mfence_sse2. 2011-11-21 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.h (struct base_arch_s): Add field sfr_offset. * config/avr/avr-devices.c: Ditto. And initialize it. * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define __AVR_SFR_OFFSET__. * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove. (out_movhi_r_mr, out_movhi_mr_r): Remove. (out_movsi_r_mr, out_movsi_mr_r): Remove. * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20. (*insv.io, *insv.not.io): Ditto. * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static. (print_operand): Implement "%i" to print address as I/O address. (output_movqi): Clean up call of out_movqi_mr_r. (output_movhi): Clean up call of out_movhi_mr_r. (avr_file_start): Use avr_current_arch->sfr_offset instead of magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1. (avr_out_sbxx_branch): Use %i instead of %m-0x20. (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static. (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len. (out_shift_with_cnt): Clean up code: Use avr_asm_len. (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources. (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources. Clean up call of avr_out_store_psi. (output_reload_in_const): Don't cut symbols longer than 2 bytes. (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to try if setting pre-cleared register is advantageous. (avr_out_plus_1): Use gen_int_mode instead of GEN_INT. 2011-11-20 Joey Ye <joey.ye@arm.com> * expr.c (expand_expr_real_1): Correctly handle strict volatile bitfield loads smaller than mode size. 2011-11-20 Richard Henderson <rth@redhat.com> * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs. 2011-11-20 Uros Bizjak <ubizjak@gmail.com> PR target/51235 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP patterns for supported mode only. PR target/51236 * config/i386/i386.c (ix86_expand_builtin) <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di. 2011-11-20 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (UNSPEC_MOVNTI): Remove. (UNSPEC_MOVNTQ): New unspec. * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi. Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT. * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of UNSPEC_MOVNTI. (STORENT_MODE): Add DI and V4DI modes. 2011-11-20 Nathan Sidwell <nathan@acm.org> PR gcov-profile/51113 * coverage.c (build_var): Propagate visibility for public decls. Use make_decl_one_only for PIC correctness. testsuite/ * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage * gcc.misc-tests/gcov-16.c: New. * gcc.misc-tests/gcov-17.c: New. * g++.dg/gcov/gcov-8.C: New. * g++.dg/gcov/gcov-9.C: New. * g++.dg/gcov/gcov-10.C: New. 2011-11-19 Eric Botcazou <ebotcazou@adacore.com> PR rtl-optimization/51187 * reorg.c (relax_delay_slots): Do not consider a jump useless if there is a barrier between the jump and its target label. 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com> PR middle-end/51211 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION. 2011-11-19 Eric Botcazou <ebotcazou@adacore.com> * expmed.c (store_bit_field_1): Revert bogus formatting change. 2011-11-19 Richard Earnshaw <rearnsha@arm.com> PR target/50493 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial overlap of src and dest operands. 2011-11-19 Iain Sandoe <iains@gcc.gnu.org> * config/darwin.h (ASM_DEBUG_SPEC): New. * config/darwin9.h (ASM_DEBUG_SPEC): New. 2011-11-18 Jan Hubicka <jh@suse.cz> * config/i386/i386.c (atom_cost): Disable SSE loop until alignment issues are fixed. 2011-11-18 Anatoly Sokolov <aesok@post.ru> * config/cris/cris.c (cris_function_value_regno_p): Make static. (TARGET_FUNCTION_VALUE_REGNO_P): Define. * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove. * config/cris/cris-protos.h (cris_function_value_regno_p): Remove. 2011-11-18 H.J. Lu <hongjiu.lu@intel.com> PR target/33944 * doc/extend.texi: Document __builtin_ia32_movnti64. * config/i386/emmintrin.h (_mm_stream_si64): New. * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG. * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64. (bdesc_special_args): Update __builtin_ia32_movnti. Add __builtin_ia32_movnti64. (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PLONGLONG_LONGLONG. * config/i386/i386.md (UNSPEC_MOVNTI): New. * config/i386/sse.md (sse2_movntsi): Renamed to ... (sse2_movnti<mode>): This. 2011-11-18 Georg-Johann Lay <avr@gjlay.de> PR target/49868 * config/avr/avr.h (base_arch_s): Add field n_segments. (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces. (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines. (INIT_EXPANDERS): New define. * config/avr/avr-protos.h (avr_mem_pgmx_p): New. (avr_init_expanders): New. (avr_emit_movmemhi, avr_out_movmem): New. (avr_xload_libgcc_p): New. * config/avr/avr-c.c (avr_register_target_pragmas): Register address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx. (avr_cpu_cpp_builtins): Add built-in defines __PGM1, __PGM2, __PGM3, __PGM4, __PGM5, __PGMX. * config/avr/avr-devices.c (avr_arch_types): Set field n_segments. * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover 3 bits instead of just 1. (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables. (progmem_section): Change from section to array of sections. (progmem_section_prefix): New static variable. (avr_file_start): Print set for __RAMPZ__ (avr_option_override): Move initialization of RTXes from here... (avr_init_expanders): ...to this new function. (avr_pgm_segment): New static function. (avr_decl_pgm_p): Handle error_mark_node. (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions. (avr_out_xload, avr_find_unused_d_reg): New static functions. (expand_prologue, expand_epilogue): Use rampz_rtx. (print_operand): Hande CONST_STRING. (avr_xload_libgcc_p): New static function. (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM. (avr_progmem_p): Return 2 for 24-bit flash address space. (avr_out_sbxx_branch): Clean-up code from ASn macros. (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's address and print symbolically. (avr_asm_named_section, avr_section_type_flags, avr_encode_section_info, avr_asm_select_section, avr_addr_space_address_mode, avr_addr_space_pointer_mode, avr_addr_space_legitimate_address_p, avr_addr_space_convert, avr_addr_space_legitimize_address): Handle new address spaces. (avr_output_progmem_section_asm_op): New static function. (avr_asm_init_sections): Initialize progmem_section[]. (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM. (avr_const_address_lo16): New static function. (avr_assemble_integer): Use it to handle 3-byte integers. (avr_emit_movmemhi, avr_out_movmem): New functions. * config/avr/predicates.md (nox_general_operand): Handle new address spaces. * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM. (adjust_len): Add xload, movmem. (SP_ADDR): New define_constants. (isa): Add "lpm", "lpmx", "elpm", "elpmx". (enabled): Handle them. (load<mode>_libgcc): New expander. (*load.<mode>.libgcc): Rename to load_<mode>_libgcc. (xload8_A, xload<mode>_A): New insn-and-splits. (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns. (mov<mode>): Handle new address spaces. (movmemhi): Rewrite using avr_emit_movmemhi. (MOVMEM_r_d): New mode attribute. (movmem_<mode>, movmem_qi_elpm): New insns. (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote C-code. Use label instead of hard-coded instrunction lengths. 2011-11-18 Martin Jambor <mjambor@suse.cz> PR tree-optimization/50605 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs of IPA invariant decls. 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * tree-outof-ssa.c (insert_back_edge_copies): Add call to mark_dfs_back_edges. 2011-11-18 Iain Sandoe <iains@gcc.gnu.org> PR target/49992 * configure.ac: Remove ranlib special-casing for Darwin. * configure: Regenerate. 2011-11-18 Uros Bizjak <ubizjak@gmail.com> PR tree-optimization/51118 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure before using TREE_TYPE accessor on expr. 2011-11-17 Jan Hubicka <jh@suse.cz> PR bootstrap/51134 * i386.c (atom_cost): Fix 32bit memset description. (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check for epilogue loops. (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing byte loop. (decide_alg): sse_loop is not useable wthen SSE2 is disabled; when not optimizing always use rep movsb or lincall; do not produce word sized loops when optimizing memset for size (to avoid need for large constants). (ix86_expand_movmem): Get into sync with ix86_expand_setmem; choose unroll factors better; always do 128bit moves when producing SSE loops; do not produce loopy epilogue when size is too small. (promote_duplicated_reg_to_size): Do not look into desired alignments when doing vector expansion. (ix86_expand_setmem): Track better when promoted value is available; choose unroll factors more sanely. Output loopy epilogue only when needed. 2011-11-17 Steve Ellcey <sje@cup.hp.com> PR middle-end/51144 * output.h (fprint_w): Remove. * final.c (fprint_w): Remove. (output_addr_const): Change fprint_w back to fprintf. 2011-11-17 Andrew Pinski <apinski@cavium.com> * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS. 2011-11-17 Andrew MacLeod <amacleod@redhat.com> * builtins.c (expand_builtin): Remove 4th parameter representing weak/strong mode when __atomic_compare_exchange becomes a library call. 2011-11-17 Richard Henderson <rth@redhat.com> * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get new pseudo for target after convert_modes. (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise. 2011-11-17 Richard Henderson <rth@redhat.com> * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get new pseudo for target after convert_modes. (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise. 2011-11-17 Richard Henderson <rth@redhat.com> * builtins.c (expand_builtin_mem_thread_fence): Remove. (expand_builtin_mem_signal_fence): Remove. (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence. (expand_builtin_sync_synchronize): Likewise. (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence. * optabs.c (expand_asm_memory_barrier): Split out from expand_builtin_mem_signal_fence. (expand_mem_thread_fence): New, a combination of code from expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize. (expand_mem_signal_fence): Moved and renamed from expand_builtin_mem_signal_fence. (expand_atomic_exchange): Use expand_mem_thread_fence. (expand_atomic_load, expand_atomic_store): Likewise. * expr.h, optabs.h: Update decls. 2011-11-17 Bin Cheng <bin.cheng@arm.com> PR rtl-optimization/50663 * cprop.c (implicit_set_indexes): New global variable. (insert_set_in_table): Add additional parameter and record implicit set information. (hash_scan_set): Add additional parameter and pass it to above. (hash_scan_insn): Pass false to hash_scan_set. (compute_hash_table_work): Pass true to hash_scan_set. (compute_cprop_data): Add implicit set to AVIN of block which the implicit set is recorded for. (one_cprop_pass): Handle implicit_set_indexes array. 2011-11-17 Michael Matz <matz@suse.de> PR middle-end/50644 PR middle-end/50741 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of current function. (remove_unused_locals): Ditto. 2011-11-16 Richard Henderson <rth@redhat.com> * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy ALIAS_SET_MEMORY_BARRIER when creating a new memory. (alpha_split_atomic_exchange_12): Likewise. * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise. 2011-11-16 Joseph Myers <joseph@codesourcery.com> * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove. 2011-11-16 David Edelsohn <dje.gcc@gmail.com> * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Default to minimum alignment if decl is NULL. 2011-11-16 Uros Bizjak <ubizjak@gmail.com> * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode sequence for AVX. (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto. 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com> * doc/invoke.texi: Document AMD bdver1 and btver1. 2011-11-16 Richard Earnshaw <rearnsha@arm.com> Bernd Schmidt <bernds@coudesourcery.com> Sebastian Huber <sebastian.huber@embedded-brains.de> PR target/49641 * config/arm/arm.c (store_multiple_sequence): Avoid cases where the base reg is stored iff compiling for Thumb1. 2011-11-16 Razya Ladelsky <razya@il.ibm.com> PR tree-optimization/49960 * tree-data-ref.c (initialize_data_dependence_relation): Add initializations. Remove call to compute_self_dependence. (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition. (compute_self_dependence): Remove old code. Add call to compute_affine_dependence. (compute_all_dependences): Remove call to compute_self_dependence. Add call to compute_affine_dependence. 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> PR middle-end/50325 * expmed.c (store_bit_field_1): Use extract_bit_field on big endian targets if the source cannot be exactly covered by word mode chunks. 2011-11-15 Joseph Myers <joseph@codesourcery.com> * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to ELF_STRING_LIMIT. 2011-11-15 Richard Henderson <rth@redhat.com> * config/alpha/alpha.c (alpha_pre_atomic_barrier): New. (alpha_post_atomic_barrier): New. (alpha_split_atomic_op): New memmodel argument; honor it. (alpha_split_compare_and_swap): Take array of operands. Honor memmodel; always set bool output (alpha_expand_compare_and_swap_12): Similarly. (alpha_split_compare_and_swap_12): Similarly. (alpha_split_atomic_exchange): Similarly. Rename from alpha_split_lock_test_and_set. (alpha_expand_atomic_exchange_12): Similarly. Rename from alpha_expand_lock_test_and_set_12. (alpha_split_atomic_exchange_12): Similarly. Rename from alpha_split_lock_test_and_set_12. * config/alpha/alpha-protos.h: Update. * config/alpha/alpha.md (UNSPECV_CMPXCHG): New. * config/alpha/constraints.md ("w"): New. * config/alpha/predicates.md (mem_noofs_operand): New. * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from sync_compare_and_swap<mode>; add the new parameters. (atomic_exchange<mode>): Update from sync_test_and_set<mode>. (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>. (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>. (atomic_<op><mode>): Update from sync_<op><mode>. 2011-11-16 Tom de Vries <tom@codesourcery.com> * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1. 2011-11-16 Alan Modra <amodra@gmail.com> PR rtl-optimization/51051 PR bootstrap/51086 * function.c (thread_prologue_and_epilogue_insns): Guard emitting return with single_succ_p test. 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com> * config/epiphany/epiphany.md (mov<mode>cc): Fix code to get mode from CMP_OP1 if CMP_OP0 is VOIDmode. 2011-11-15 Uros Bizjak <ubizjak@gmail.com> * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX. (vec_pack_sfix_trunc_v2df): Ditto. (vec_pack_sfix_v2df): Ditto. (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and avx_vec_concatv8si patterns. (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and avx_vec_concatv8si patterns. 2011-11-15 Torvald Riegel <triegel@redhat.com> * c-parser.c (c_parser_transaction_expression): Require parentheses when parsing transaction expressions. 2011-11-15 Tristan Gingold <gingold@adacore.com> * incpath.c (get_added_cpp_dirs): New function. * incpath.h (get_added_cpp_dirs): Declare. * config/vms/vms-c.c (vms_c_register_includes): New function. (vms_std_modules): New variable. * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define. (vms_c_register_includes): Declare. 2011-11-15 Tristan Gingold <gingold@adacore.com> * c-family/c-pragma.h (pragma_extern_prefix): Declare. * c-family/c-pragma.c (pragma_extern_prefix): Make it public. * config/vms/vms-c.c (saved_extern_prefix): New variable. (vms_pragma_extern_prefix): New function. (vms_c_register_pragma): Register vms_pragma_extern_prefix. 2011-11-15 Georg-Johann Lay <avr@gjlay.de> PR target/49868 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces. (REGISTER_TARGET_PRAGMAS): New define. * config/avr/avr-protos.h (avr_mem_pgm_p): New. (avr_load_libgcc_p): New. (avr_register_target_pragmas): New. (asm_output_external_libcall): Remove. (avr_log_t): Add field "progmem". Order alphabetically. * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem. * config/avr/avr-c.c (langhooks.h): New include. (avr_register_target_pragmas): New function. Register address space __pgm. (avr_cpu_cpp_builtins): Add built-in define __PGM. * config/avr/avr.c: Include "c-family/c-common.h". (TARGET_LEGITIMATE_ADDRESS_P): Remove define. (TARGET_LEGITIMIZE_ADDRESS): Remove define. (TARGET_ADDR_SPACE_SUBSET_P): Define to... (avr_addr_space_subset_p): ...this new static function. (TARGET_ADDR_SPACE_CONVERT): Define to... (avr_addr_space_convert): ...this new static function. (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to... (avr_addr_space_address_mode): ...this new static function. (TARGET_ADDR_SPACE_POINTER_MODE): Define to... (avr_addr_space_pointer_mode): ...this new static function. (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to... (avr_addr_space_legitimate_address_p): ...this new static function. (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to... (avr_addr_space_legitimize_address): ...this new static function. (avr_mode_code_base_reg_class): Handle address spaces. (avr_regno_mode_code_ok_for_base_p): Ditto. (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables. (avr_option_override): Initialize them. (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop variables. (avr_pgm_segment): New static function. (avr_decl_pgm_p, avr_mem_pgm_p): New static functions. (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions. (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call avr_out_lpm to handle loads from progmem. (avr_load_libgcc_p): New static function. (avr_progmem_p): Test if decl is in flash. (avr_pgm_pointer_const_p): New static function. (avr_nonconst_pointer_addrspace): New static function. (avr_pgm_check_var_decl): New static function. (avr_insert_attributes): Use it. Change error message to report cause (progmem or address space) when code wants to write to flash. (avr_section_type_flags): Unset section flag SECTION_BSS for data in progmem. * config/avr/predicates.md (nop_general_operand): New predicate. (nox_general_operand): New predicate. * config/avr/avr.md (LPM_REGNO): New define_constant. (load<mode>_libgcc): New expander. (*load.<mode>.libgcc): New insn. (mov<mode>): Handle loads from non-generic AS. (movmemhi): Ditto. Propagate address space information to newly created MEM. (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1 to nox_general_operand. (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to nop_general_operand. (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto. (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto. (split-lpmx): New split. (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const, *lshrhi3_const, *lshrsi3_const): Indent, unquote C. 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com> * ipa-cp.c (ipa_value_from_jfunc): Make global. (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead. (get_indirect_edge_target): Rename, make global. (devirtualization_time_bonus, estimate_local_effects,) (ipcp_discover_new_direct_edges): Update. * ipa-inline-analysis.c (evaluate_conditions_for_edge): Generalize to also handle types. Rename to ... (evaluate_properties_for_edge): Use instead of evaluate_conditions_for_edge. (estimate_edge_devirt_benefit): New function. (estimate_calls_size_and_time): Use it. (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,) (inline_merge_summary): Update. (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate parameter information at the call site and pass it on to subroutines. * tree-inline.c (estimate_num_insns): Distinguish between direct and indirect calls. (init_inline_once): Set size and time costs or indirect calls. * tree-inline.h (eni_weights): Add indirect_call_cost. 2011-11-15 Tom de Vries <tom@codesourcery.com> PR tree-optimization/51005 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to mark_basic_block_deleted. (update_worklist): Inline purge_bbs. (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry) (delete_block_update_dominator_info): Remove. (replace_block_by): Remove update_vops parameter. Partially evaluate for update_vops == false. (apply_clusters): Remove update_vops parameter. Remove update_vops argument in replace_block_by call. (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test. (tail_merge_optimize): Remove update_vops argument to apply_clusters. Remove call to purge_bbs. Add calls to calculate_dominance_info and free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling update_debug_stmts. Mark vop var for renaming, if necessary. 2011-11-15 Bernd Schmidt <bernds@codesourcery.com> PR rtl-optimization/51051 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the move would cause fallthrough into the exit block. 2011-11-14 Richard Henderson <rth@redhat.com> * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is handled. (emit_store_conditional): Likewise. (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New. (rs6000_adjust_atomic_subword): New. (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New. (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite for pre-reload expansion. (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi, rs6000_expand_compare_and_swapqhi): Merge into ... (rs6000_expand_atomic_compare_and_swap): ... here. New function. rs6000_split_lock_test_and_set; expand immediately. Handle QImode and HImode. * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename from UNSPECV_LWSYNC. * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove. (mem_thread_fence): New. (hwsync): Rename from memory_barrier. (*hwsync): Rename from *sync_internal. (lwsync, *lwsync): Mirror hwsync implementation. (isync): Don't reference memory. (loadsync): New. (atomic_load<INT>, atomic_store<INT>): New. (ATOMIC): New mode iterator. (load_locked<ATOMIC>): Rename from load_locked_<GPR>. (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>. (sync_compare_and_swap<GPR>): Remove. (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove. (sync_compare_and_swapqhi_internal): Remove. (sync_lock_test_and_set<GPR>): Remove. (sync_<FETCHOP><INT1>): Remove. (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove. (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove. (sync_old_<FETCHOP><GPR>): Remove. (*sync_old_<FETCHOP>si_internal): Remove. (*sync_old_<FETCHOP>di_internal): Remove. (sync_old_nand<INT1>): Remove. (*sync_old_nand<GPR>_internal): Remove. (sync_new_<FETCHOP><GPR>): Remove. (*sync_new_<FETCHOP>si_internal): Remove. (*sync_new_<FETCHOP>di_internal): Remove. (sync_new_nand<INT1>): Remove. (*sync_new_nand<GPR>_internal): Remove. (*atomic_andsi, *atomic_anddi): Remove. (*sync_addshort_internal, *sync_subshort_internal): Remove. (*sync_andsi_internal, *sync_boolsi_internal): Remove. (*sync_boolcshort_internal): Remove. (sync_lock_release<INT1>): Remove. (atomic_compare_and_swap<INT1>): New. (atomic_exchange<INT1>): New. (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New. (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New. (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New. 2011-11-14 Uros Bizjak <ubizjak@gmail.com> * config/i386/sse.md (round<mode>2): Use register_operand for operand 1 predicate. (round<mode>2_sfix): Ditto. (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2. 2011-11-14 Nathan Sidwell <nathan@acm.org> * gcov.c (canonicalize_name): Protect use of S_ISLNK. 2011-11-14 Jan Hubicka <jh@suse.cz> PR target/51126 * config/i386/i386.c (core cost model): Correct pasto. 2011-11-14 Uros Bizjak <ubizjak@gmail.com> * config/i386/sse.md (round<mode>2_sfix): New expander. (round<mode>2_vec_pack_sfix): Ditto. (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto. (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto. * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND, V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND, V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types. * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines. (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256}, __builtin_ia32_roundpd_az_vec_pack_sfix{,256}, __builtin_ia32_{floorps,ceilps}_sfix{,256}and __builtin_ia32_roundps_az_sfix{,256} descriptions. (ix86_expand_sse_round_vec_pack_sfix): New. (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND, V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix, CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256. (ix86_builtin_vectorized_function): Handle BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and BUILT_IN_{I,L,LL}ROUND{,F} 2011-11-14 Jan Hubicka <jh@suse.cz> PR middle-end/50598 * cgraph.h (varpool_externally_visible_p): Declare. (varpool_add_new_variable): Declare. * tree-emultls.c (get_emutls_init_templ_addr, new_emutls_decl): Use varpool_add_new_variable. * ipa.c (varpool_externally_visible_p): Export. * varpool.c (varpool_add_new_variable): New function. 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com> Jan Hubicka <jh@suse.cz> * config/i386/i386.h (processor_costs): Add second dimension to stringop_algs array. * config/i386/i386.c (cost models): Initialize second dimension of stringop_algs arrays. (core_cost): New costs based on generic64 costs with updated stringop values. (promote_duplicated_reg): Add support for vector modes, add declaration. (promote_duplicated_reg_to_size): Likewise. (processor_target): Set core costs for core variants. (expand_set_or_movmem_via_loop_with_iter): New function. (expand_set_or_movmem_via_loop): Enable reuse of the same iters in different loops, produced by this function. (emit_strset): New function. (expand_movmem_epilogue): Add epilogue generation for bigger sizes, use SSE-moves where possible. (expand_setmem_epilogue): Likewise. (expand_movmem_prologue): Likewise for prologue. (expand_setmem_prologue): Likewise. (expand_constant_movmem_prologue): Likewise. (expand_constant_setmem_prologue): Likewise. (decide_alg): Add new argument align_unknown. Fix algorithm of strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop (decide_alignment): Update desired alignment according to chosen move mode. (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves. (ix86_expand_setmem): Likewise. (ix86_slow_unaligned_access): Implementation of new hook slow_unaligned_access. * config/i386/i386.md (strset): Enable half-SSE moves. * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si. (vec_dupv2di): Add expand for vec_dupv2di. 2011-11-14 Dimitrios Apostolou <jimis@gmx.net> PR bootstrap/51094 PR middle-end/51116 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove. * varasm.c (default_elf_internal_label): Remove. 2011-11-14 Kai Tietz <ktietz@redhat.com> * gcov.c (generate_results): Add missing semicolon and correct indent. 2011-11-14 Ira Rosen <ira.rosen@linaro.org> PR bootstrap/51112 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype. 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com> * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes} to @pxref{Function Attributes}. 2011-11-13 Oleg Endo <oleg.endo@t-online.de> PR target/50694 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A): New macros. (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options taking the default configuration into account. 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com> * doc/install.texi (Specific): Fix anchor for x86_64-*-solaris2.1[0-9]*. 2011-11-13 Nathan Sidwell <nathan@acm.org> * gcov.c (source_prefix, source_length): New globals. (flag_relative_only): Likewise. (print_usage, options, process_args): Update. (generate_results): Use coverage.name, check flag_relative_only. Adjust messages. (find_source): Check source_prefix. (output_lines): Use coverage.name, adjust messages. * doc/gcov.texi (Invoking Gcov): Document new options. 2011-11-12 Jason Merrill <jason@redhat.com> PR c++/51060 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup. (gimplify_modify_expr): Don't try to simplify it. 2011-11-12 Dimitrios Apostolou <jimis@gmx.net> PR bootstrap/51094 * config/elfos.h (STRING_ASM_OP): Define. * varasm.c (default_elf_asm_output_limited_string): Use it. PR bootstrap/51094 * gcc/configure.ac: Check for stpcpy declaration. * system.h: Declare it if not. * config.in, configure: Regenerate. 2011-11-12 Richard Henderson <rth@redhat.com> * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use nonimmediate_operand for the destination. (fixuns_trunc<SFDF>si2_stfiwx): Likewise. * builtins.c (expand_builtin_compare_and_swap): If target is const0, don't pass the target to expand_atomic_compare_and_swap. (expand_builtin_atomic_compare_exchange): Likewise. * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New. * config/sh/sh.c (sh_init_sync_libfuncs): New. * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New. * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default. * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs. 2011-11-12 Iain Sandoe <iains@gcc.gnu.org> PR target/45233 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Only expand a symbol ref. into an access when the entity is defined in the TU. 2011-11-12 Jan Hubicka <jh@suse.cz> PR bootstrap/50822 * cgraphunit.c (output_weakrefs): Output really only weakrefs. 2011-11-12 Nathan Sidwell <nathan@acm.org> * gcov.c (struct name_map): New. (names, n_names, a_names): New global vars. (print_usage): Adjust usage. (generate_results): Canonicalize main file name. (release_structures): Adjust. (name_search, name_sort): New callbacks. (find_source): Look for and create a canonical name. (canonicalize_name): New. (make_gcov_file_name): Reimplement and fix mangling. (mangle_name): New. * doc/gcov.texi: Update documentation about path preservation. 2011-11-11 David S. Miller <davem@davemloft.net> * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete. * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete. 2011-11-11 Jakub Jelinek <jakub@redhat.com> * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper): New prototype. * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New function. (ix86_expand_epilogue): Use it. * config/i386/i386.md (return, simple_return): Call it in the expanders. PR tree-optimization/51091 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P rhs also in the va_list_simple_ptr case. PR tree-optimization/51058 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function. (vect_schedule_slp): Call it. * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL, don't replace scalar calls with setting of their lhs to zero here. PR tree-optimization/51074 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions. (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands. (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or CONSTRUCTOR operands. * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary expressions. * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements to 0 .. 2 * elements - 1. 2011-11-11 Richard Henderson <rth@redhat.com> * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed. (dump_gimple_omp_atomic_store): Likewise. * optabs.c (can_atomic_exchange_p): New. * optabs.h (can_atomic_exchange_p): Declare. * omp-low.c (expand_omp_atomic_load): Implement. (expand_omp_atomic_store): Likewise. (expand_omp_atomic): Update for new arguments to load/store. 2011-11-11 Eric Botcazou <ebotcazou@adacore.com> * cprop.c: Adjust outdated comments throughout. (hash_scan_set): Rename PAT parameter into SET. (cprop_pavloc): Rename into... (cprop_avloc): ...this. (cprop_absaltered): Rename into... (cprop_kill): ...this. (alloc_cprop_mem): Adjust for above renaming. (free_cprop_mem): Likewise. (compute_cprop_data): Likewise. (compute_local_properties): Rename TRANSP parameter into KILL and adjust throughout. Rework comments. (try_replace_reg): Fix long line. (cprop_jump): Likewise. (constprop_register): Fix prototype and take INSN last. (cprop_insn): Adjust calls to above function. Fix long lines. (bypass_block): Likewise. (one_cprop_pass): Likewise. 2011-11-11 Uros Bizjak <ubizjak@gmail.com> * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES. (ELF_STRING_LIMIT): Rename from STRING_LIMIT. 2011-11-11 Jason Merrill <jason@redhat.com> * varasm.c (default_elf_asm_output_limited_string): #ifdef ELF_ASCII_ESCAPES. (default_elf_asm_output_ascii): Likewise. 2011-11-11 Uros Bizjak <ubizjak@gmail.com> PR target/50762 * config/i386/constraints.md (j): New address constraint. * config/i386/predicates.md (lea_address_operand): Redefine as special predicate. * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1. (*lea_4_zext): Ditto. 2011-11-11 David S. Miller <davem@davemloft.net> Revert 2011-11-05 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec. (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders. (*zero_extend_v8qi_<P:mode>_insn, *zero_extend_v4hi_<P:mode>_insn): New insns. * config/sparc/sparc.c (vector_init_move_words, vector_init_prepare_elts, sparc_expand_vector_init_vis2, sparc_expand_vector_init_vis1): New functions. (vector_init_bshuffle): Rewrite to handle more cases and make use of locs[] array prepared by vector_init_prepare_elts. (vector_init_fpmerge, vector_init_faligndata): Delete. (sparc_expand_vector_init): Rewrite using new infrastructure. 2011-11-11 Jakub Jelinek <jakub@redhat.com> * opts-common.c (generate_canonical_option): Free opt_text it it has been allocated here and not stored anywhere. * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN vector. (vect_create_new_slp_node): Don't allocate node before checking stmt type. (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always free def_stmts vectors and additionally free oprnd_info. (vect_build_slp_tree): Adjust callers. Call it even if stop_recursion. If vect_create_new_slp_node or vect_build_slp_tree fails, properly handle freeing memory. If it succeeded, clear def_stmts in oprnd_info. 2011-11-11 Dimitrios Apostolou <jimis@gmx.net> * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on multiple lines for readability. * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare. (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf. * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data, dw2_asm_data_uleb128, dw2_asm_delta_uleb128, dw2_asm_delta_sleb128): Convert fprintf calls to the new functions. * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of fprintf. * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions serving as fast replacements for fprintf integer to string conversions. (sprint_ul_rev): Internal helper for the above. (output_addr_const) <CONST_INT>: Don't use fprintf. * varasm.c: Fix some whitespace inconsistencies. (default_elf_asm_output_limited_string): New. (default_elf_asm_output_ascii): Likewise. (default_elf_internal_label): Likewise. * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and stpcpy instead of sprintf. (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label. (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and STRING_LIMIT macros. (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that provide the same functionality. * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf. 2011-11-10 Andrew MacLeod <amacleod@redhat.com> * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear. 2011-11-10 Andrew MacLeod <amacleod@redhat.com> PR middle-end/51038 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear. (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set. (expand_builtin): Add cases for test_and_set and clear. * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New. (BUILT_IN_ATOMIC_CLEAR): New. 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov> PR debug/50983 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt value in the current line table. 2011-11-10 Nathan Sidwell <nathan@acm.org> * gcov.c (struct function_info): Make src an index, not a pointer. (struct source_info): Remove index and next source fields. (fn_end): New static var. (sources_index): Remove. (sources): Now a pointer to an array, not a list. (n_sources, a_sources): New. (process_file): Adjust for changes to read_graph_file. Insert functions into source lists and check line numbers here. (generate_results): Only allocate lines for sources with contents. Adjust for source array. (release_structures): Likewise. (find_source): Return source index, adjust for source array. (read_graph_file): Return function list. Don't insert into source lists here. (read_count_file): Take list of functions. (solve_flow_graph): Reverse the arc lists here. (add_line_counts): Adjust for source array. 2011-11-10 Jakub Jelinek <jakub@redhat.com> PR middle-end/51077 * tree-object-size.c (addr_object_size): Check TREE_CODE of MEM_REF's operand rather than code of the MEM_REF itself. 2011-11-10 Andrew MacLeod <amacleod@redhat.com> PR rtl-optimization/51040 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should be AND followed by NOT. * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND should be AND followed by NOT. 2011-11-10 Jakub Jelinek <jakub@redhat.com> * vec.h (VEC_BASE): If base is at offset 0 in the structure, use &(P)->base even if P is NULL. PR rtl-optimization/51023 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use val_signbit_known_clear_p for signed comparison narrowing optimization. Don't check for non-VOIDmode, use HWI_COMPUTABLE_MODE_P macro. <case ZERO_EXTEND>: Don't check for non-VOIDmode. Optimize even when const_op is equal to GET_MODE_MASK (mode), don't optimize if const_op is negative. 2011-11-10 Richard Guenther <rguenther@suse.de> PR tree-optimization/51042 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on self-referential expressions. Refactor code to avoid duplication. 2011-11-10 Richard Guenther <rguenther@suse.de> PR tree-optimization/51070 * tree-loop-distribution.c (generate_builtin): Do not replace the loop with a builtin if the partition contains statements which results are used outside of the loop. (pass_loop_distribution): Verify and collect. 2011-11-10 Richard Guenther <rguenther@suse.de> PR tree-optimization/51030 * tree-ssa-phiopt.c (jump_function_from_stmt): New function. (value_replacement): Use it to handle trivial non-empty intermediate blocks. 2011-11-10 Richard Guenther <rguenther@suse.de> PR middle-end/51071 * gimple.c (gimple_has_side_effects): Remove checking code that doesn't belong here. 2011-11-10 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/51058 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR. 2011-11-10 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51000 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding a pattern stmt for a bool store, adjust DR_STMT too. Don't handle bool conversions to single bit precision lhs. * tree-vect-stmts.c (vect_remove_stores): If next is a pattern stmt, remove its related stmt and free its stmt_vinfo. (free_stmt_vec_info): Free also pattern stmt's vinfo and pattern def stmt's vinfo. * tree-vect-loop.c (destroy_loop_vec_info): Don't try to free pattern stmt's vinfo here. (vect_transform_loop): When calling vect_remove_stores, do gsi_next first and don't call gsi_remove. If not strided store, free stmt vinfo for gsi_stmt (si) rather than stmt. 2011-11-09 Jakub Jelinek <jakub@redhat.com> PR target/50911 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode to V4SFmode. * function.h (requires_stack_frame_p): New prototype. * function.c (requires_stack_frame_p): No longer static. * config/i386/i386.c (ix86_finalize_stack_realign_flags): If stack_realign_fp was just a conservative guess for a function which doesn't use sp/fp/argp at all, clear frame_pointer_needed and stack realignment. 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com> PR preprocessor/51061 * incpath.c (merge_include_chains): Make sure to not pass null pointers to free_path. 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com> * doc/invoke.texi ([Option Summary, C++ Language Options]): Add -Wzero-as-null-pointer-constant. 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * config/arm/arm-cores.def: Add -mcpu=cortex-a7. * config/arm/arm-tables.opt: Regenerate. * config/arm/arm-tune.md: Likewise. * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7. * doc/invoke.texi: Document -mcpu=cortex-a7. 2011-11-09 Richard Guenther <rguenther@suse.de> Revert 2011-11-09 Richard Guenther <rguenther@suse.de> * tree-cfg.c (verify_gimple_call): Verify that gimple_call_cannot_inline_p is returning a conservative correct result according to gimple_check_call_matching_types. 2011-11-09 Richard Guenther <rguenther@suse.de> PR tree-optimization/51039 * tree-cfg.c (verify_gimple_call): Verify that gimple_call_cannot_inline_p is returning a conservative correct result according to gimple_check_call_matching_types. * ipa-inline-analysis.c (estimate_function_body_sizes): Remove code dealing with un-inlinablility. * gimple-streamer-in.c (input_gimple_stmt): Update the non-inlinable flag. 2011-11-09 Richard Guenther <rguenther@suse.de> PR tree-optimization/51039 * tree-inline.c (setup_one_parameter): Always perform a valid gimple type change. (declare_return_variable): Likewise. 2011-11-09 Jakub Jelinek <jakub@redhat.com> * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf, vconduv4sfv4si): New patterns. * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle different dest_mode from comparison mode. 2011-11-09 Richard Guenther <rguenther@suse.de> * gimple-fold.c (canonicalize_constructor_val): Mark address-taken variables addressable. 2011-11-09 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/51015 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect vectype to be set for pattern def stmts. 2011-11-09 Alan Modra <amodra@gmail.com> * function.c (bb_active_p): Delete. (dup_block_and_redirect, active_insn_between): New functions. (convert_jumps_to_returns, emit_return_for_exit): New functions, split out from.. (thread_prologue_and_epilogue_insns): ..here. Delete shadowing variables. Don't do prologue register clobber tests when shrink wrapping already failed. Delete all last_bb_active code. Instead compute tail block candidates for duplicating exit path. Remove these from antic set. Duplicate tails when reached from both blocks needing a prologue/epilogue and blocks not needing such. * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and HAVE_simple_return. * bb-reorder.c (get_uncond_jump_length): Make global. * bb-reorder.h (get_uncond_jump_length): Declare. * cfgrtl.c (rtl_create_basic_block): Comment typo fix. (rtl_split_edge): Likewise. Warning fix. (rtl_duplicate_bb): New function. (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block. * Makefile.in (function.o): Update dependencies. 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Georg-Johann Lay <avr@gjlay.de> * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * doc/tm.texi: Regenerate. * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address space argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto. * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto. (avr_regno_mode_code_ok_for_base_p): Ditto. * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto. (avr_regno_mode_code_ok_for_base_p): Ditto. (avr_reg_ok_for_addr_p): Pass AS down to avr_regno_mode_code_ok_for_base_p. * addresses.h (base_reg_class): Add address space argument. Pass to MODE_CODE_BASE_REG_CLASS. (ok_for_base_p_1): Add address space argument. Pass to REGNO_MODE_CODE_OK_FOR_BASE_P. (regno_ok_for_base_p): Add address space argument. Pass to ok_for_base_p_1. * regrename.c (scan_rtx_address): Add address space argument. Pass address space to regno_ok_for_base_p and base_reg_class. Update recursive calls. (scan_rtx): Pass address space to scan_rtx_address. (build_def_use): Likewise. * regcprop.c (replace_oldest_value_addr): Add address space argument. Pass to regno_ok_for_base_p and base_reg_class. Update recursive calls. (replace_oldest_value_mem): Pass address space to replace_oldest_value_addr. (copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads_address_1): Add address space argument. Pass address space to base_reg_class and regno_ok_for_base_p. Update recursive calls. (find_reloads_address): Pass address space to base_reg_class, regno_ok_for_base_p, and find_reloads_address_1. (find_reloads): Pass address space to base_reg_class. (find_reloads_subreg_address): Likewise. * ira-costs.c (record_reg_classes): Update calls to base_reg_class. (ok_for_base_p_nonstrict): Add address space argument. Pass to ok_for_base_p_1. (record_address_regs): Add address space argument. Pass to base_reg_class and ok_for_base_p_nonstrict. Update recursive calls. (record_operand_costs): Pass address space to record_address_regs. (scan_one_insn): Likewise. * caller-save.c (init_caller_save): Update call to base_reg_class. * ira-conflicts.c (ira_build_conflicts): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. 2011-11-08 Michael Matz <matz@suse.de> * gengtype.c (write_field_root): Avoid out-of-scope access of newv. * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers. * tree.h (TREE_CLOBBER_P): New macro. * gimple.h (gimple_clobber_p): New inline function. * gimplify.c (gimplify_bind_expr): Add clobbers for all variables that go out of scope and live in memory. * tree-ssa-operands.c (get_expr_operands): Transfer volatility also for constructors. * cfgexpand.c (decl_to_stack_part): New static variable. (add_stack_var): Allocate it, and remember mapping. (fini_vars_expansion): Deallocate it. (stack_var_conflict_p): Add early outs. (visit_op, visit_conflict, add_scope_conflicts_1, add_scope_conflicts): New static functions. (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy. (expand_used_vars): Add scope conflicts. (expand_gimple_stmt_1): Expand clobbers to nothing. (expand_debug_expr): Ditto. * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely. * tree-ssa-live.c (remove_unused_locals): Remove clobbers that refer to otherwise unused locals. * tree-sra.c (build_accesses_from_assign): Ignore clobbers. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of SSA names aren't necessary. (propagate_necessity): Accept and ignore constructors on the rhs, tidy. * gimple.c (walk_gimple_op): Accept constructors like mem_rhs. * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store any known value. * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they don't zero-initialize something. * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore clobber RHS, we don't want PHI nodes with those. 2011-11-08 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX if not TARGET_PREFER_AVX128 return 32-byte integer vectors. 2011-11-08 Richard Guenther <rguenther@suse.de> PR tree-optimization/51012 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup non-inlinable state. * cgraph.c (cgraph_make_edge_direct): Likewise. 2011-11-08 Eric Botcazou <ebotcazou@adacore.com> PR rtl-optimization/47698 * ifcvt.c (noce_operand_ok): Move around comment. 2011-11-08 Richard Guenther <rguenther@suse.de> PR lto/50999 * lto-opts.c (append_to_collect_gcc_options): Split out from... (lto_write_options): ... here. Prepend frontend specific flags. 2011-11-08 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128. * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument. Handle vectorization of SLP calls. (vect_analyze_stmt): Adjust caller, add call to it for SLP too. (vect_transform_stmt): Adjust vectorizable_call caller, remove assertion. * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start with op_idx 3. (vect_build_slp_tree): Allow CALL_EXPR. 2011-11-08 Richard Guenther <rguenther@suse.de> * gimple-fold.c (canonicalize_constructor_val): Make sure we have referenced vars setup before adding to them. 2011-11-07 Richard Henderson <rth@redhat.com> Aldy Hernandez <aldyh@redhat.com> Andrew MacLeod <amacleod@redhat.com> Torvald Riegel <triegel@redhat.com> Merged from transactional-memory. * gtm-builtins.def: New file. * trans-mem.c: New file. * trans-mem.h: New file. * opts.c (finish_options): Error out when using -flto and -fgnu-tm. * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants. (ix86_handle_tm_regparm_attribute, struct bdesc_tm, ix86_builtin_tm_load, ix86_builtin_tm_store, ix86_init_tm_builtins): New. (ix86_init_builtins): Initialize TM builtins. (struct ix86_attribute_table): Add "*tm regparm". * config/i386/i386-builtin-types.def (PV2SI): Define. (PCV2SI): Define. Define V2SI_FTYPE_PCV2SI. Define V4SF_FTYPE_PCV4SF. Define V8SF_FTYPE_PCV8SF. Define VOID_PV2SI_V2SI. * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and tm-max-aggregate-size. * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and TARGET_VECTORIZE_BUILTIN_TM_STORE hooks. * doc/tm.texi: Regenerate. * attribs.c (apply_tm_attr): New. (init_attributes): Allow '*' prefix for overrides. (register_attribute): Likewise. * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New. (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST, ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST, ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST, ATTR_TMPURE_NOTHROW_LIST): New. * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR, BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248], BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE, BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New. * builtins.def: Include gtm-builtins.def. Add comments regarding transactional memory synchronization. (DEF_TM_BUILTIN): New. * c-parser.c (struct c_parser): Add in_transaction. (c_parser_transaction, c_parser_transaction_expression, c_parser_transaction_cancel, c_parser_transaction_attributes): New. (c_parser_attribute_any_word): Split out from c_parser_attributes. (c_parser_statement_after_labels): Handle RID_TRANSACTION*. (c_parser_unary_expression): Same. * c-tree.h (c_finish_transaction): Declare. * c-typeck.c (c_finish_transaction): New. (build_function_call_vec): Call tm_malloc_replacement. * calls.c (is_tm_builtin): New. (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE. * cfgbuild.c (make_edges): Add edges for REG_TM notes. * cfgexpand.c (expand_call_stmt): Call mark_transaction_restart_calls. (gimple_expand_cfg): Free the tm_restart map. (mark_transaction_restart_calls): New. * cfgrtl.c (purge_dead_edges): Look for REG_TM notes. * cgraph.c (dump_cgraph_node): Handle tm_clone. * cgraph.h (struct cgraph_node): Add tm_clone field. (decl_is_tm_clone): New. (struct cgraph_local_info): Add tm_may_enter_irr. (cgraph_copy_node_for_versioning): Declare. * cgraphunit.c (cgraph_copy_node_for_versioning): Export; copy analyzed from old version. * combine.c (distribute_notes): Handle REG_TM notes. * common.opt: Add -fgnu-tm. * crtstuff.c (__TMC_LIST__, __TMC_END__): New. (__do_global_dtors_aux): Deregister clone table. (frame_dummy): Register clone table. * emit-rtl.c (try_split): Handle REG_TM. Early return if no function body. * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION. (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE. * gimple-pretty-print.c: Include trans-mem.h. (dump_gimple_fmt): Add %x. (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction. (dump_gimple_eh_else, dump_gimple_transaction): New. (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION. * gimple.c (gimple_build_eh_else, gimple_build_transaction): New. (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt field. (walk_gimple_op): Handle GIMPLE_TRANSACTION. (walk_gimple_stmt): Initialize and honor removed_stmt. Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION. (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION. * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New. * gimple.h (struct gimple_statement_eh_else, gimple_statement_transaction, GTMA_*): New. (gimple_statement_d): Add gimple_statement_eh_else and gimple_transaction. (gimple_build_eh_else, gimple_build_transaction, gimple_fold_call, diagnose_tm_safe_errors): Declare. (get_call_expr_in): Remove prototype. (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION. (gimple_eh_else_n_body, gimple_eh_else_e_body, gimple_eh_else_set_n_body, gimple_eh_else_set_e_body, gimple_transaction_body, gimple_transaction_label, gimple_transaction_label_ptr, gimple_transaction_subcode, gimple_transaction_set_body, gimple_transaction_set_label, gimple_transaction_set_subcode): New. (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt. * gimplify.c (create_tmp_var_name): Use clean_symbol_name. (voidify_wrapper_expr): Handle TRANSACTION_EXPR. (gimplify_transaction): New. (gimplify_expr): Handle TRANSACTION_EXPR. * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New. * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling TM pure functions. * Makefile.in: Add trans-mem.o and dependencies. (BUILTINS_DEF): Add gtm-builtins.def. (gimple-pretty-print.o): Depend on TRANS_MEM_H. (GTFILES): Add trans-mem.c. * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION. * output.h (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair): Declare. * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New. * passes.c (init_optimization_passes): Place transactional memory passes. * print-tree.c (print_node): Dump tm-clone. * recog.c (peep2_attempt): Handle REG_TM. * reg-notes.def (TM): New. * rtlanal.c (alloc_reg_note): Handle REG_TM. * target.def (builtin_tm_load, builtin_tm_store): New. * targhooks.c (default_builtin_tm_load_store): New. * targhooks.h (default_builtin_tm_load_store): Declare. * timevar.def (TV_TRANS_MEM): New. * toplev.c (compile_file): Call finish_tm_clone_pairs. * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION. (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary writes into the statements to update labels. (is_ctrl_altering_stmt): Add TM ending statements. Handle GIMPLE_TRANSACTION. (verify_gimple_transaction): New. (verify_gimple_stmt): Handle GIMPLE_TRANSACTION. (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION. (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION. (dump_function_to_file): Display [tm-clone] if applicable. * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h. (struct_ptr_hash): Same. (collect_finally_tree): Handle GIMPLE_EH_ELSE. (replace_goto_queue_1): Likewise. (get_eh_else): New. (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE. (lower_try_finally_nofallthru): Likewise. (lower_try_finally_onedest): Likewise. (lower_try_finally_copy): Likewise. (lower_try_finally_switch): Likewise. (lower_try_finally): Likewise. (decide_copy_try_finally): Likewise. (lower_eh_constructs_2): Likewise. (refactor_eh_r): Likewise. * tree-flow.h (struct gimple_df): Add tm_restart field. Define tm_restart_node. * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION. (estimate_num_insns): Likewise. (init_inline_once): Init tm_cost. * tree-inline.h (struct eni_weights_d): Add tm_cost. * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init, pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare. * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE. Add support for TM vector loads. Add support for TM logging builtins. (call_may_clobber_ref_p_1): Add support for vector stores. * tree-ssa-structalias.c (find_func_aliases): Add support for TM vector stores and loads. Handle BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE. * tree.c (strip_invariant_refs): Moved from gimple.c to here. (local_define_builtin): Handle ECF_TM_PURE. (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE. * tree.def (TRANSACTION_EXPR): New. * tree.h (strip_invariant_refs): Moved from gimple.h to here. (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK, TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED, BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P, CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New. (ECF_TM_PURE, ECF_TM_BUILTIN): New. (struct tree_function_decl): Add tm_clone_flag. (struct_ptr_eq, struct_ptr_hash): New. (apply_tm_attr): Declare. (is_tm_safe_or_pure): New. (build_tm_abort_call, is_tm_safe, is_tm_pure, is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement, tm_malloc_replacement): Declare. * varasm.c (tm_clone_hash): New. (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair, dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New. (struct tm_alias_pair): New. Declare VEC types for object. 2011-11-07 Richard Henderson <rth@redhat.com> * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set, OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior, OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand, OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior, OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and rename from the direct_optab_index enum. (sync_compare_and_swap_optab, sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read from the optab_table, not the direct_optab_table. (init_sync_libfuncs): Declare. (can_compare_and_swap_p): Update parameters. * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New. (can_compare_and_swap_p): Add allow_libcall parameter; if true, test for the legacy compare-and-swap libcall. (expand_atomic_exchange): Use the legacy test-and-set libcall. (expand_atomic_compare_and_swap): Use the legacy CAS libcall. (struct atomic_op_functions): Update for optab type changes. (maybe_emit_op): Likewise. (expand_atomic_fetch_op): Use the legacy fetch-op libcalls. * builtins.c (fold_builtin_atomic_always_lock_free): Update call to can_compare_and_swap_p. * omp-low.c (expand_omp_atomic_fetch_op): Likewise. (expand_omp_atomic_pipeline): Likewise. * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab, sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular optabs. * doc/md.texi (sync_compare_and_swap): Update docs for libcalls. 2011-11-07 Jakub Jelinek <jakub@redhat.com> * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add. * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VEC_PACK_SFIX256. (bdesc_args): Add __builtin_ia32_vec_pack_sfix256. (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF. (ix86_builtin_vectorized_function): Also vectorize lrint using 256-bit vectors for -mavx. 2011-11-07 Anatoly Sokolov <aesok@post.ru> * config/cris/constraints.md: New file. * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN, CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT, EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove. * config/cris/cris.c: Incule "tm-constrs.h". (cris_print_operand): Use satisfies_constraint_O. (cris_normal_notice_update_cc, cris_rtx_costs): Use satisfies_constraint_I. (cris_address_cost): Use satisfies_constraint_L. * config/cris/cris.md: Include "constraints.md". (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi, *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side, *extop<mode>si_swap_side): Use satisfies_constraint_N and satisfies_constraint_J. (moversideqi movemsideqi mover2side peephole2): Use satisfies_constraint_N and satisfies_constraint_J. (andu peephole2): Use satisfies_constraint_I and satisfies_constraint_O. 2011-11-07 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_builtin_vectorized_function): Handle BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF. 2011-11-07 Andrew MacLeod <amacleod@redhat.com> * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so SWITCHABLE_TARGET can change the values during compilation. (expand_atomic_fetch_op): Handle parameter change ripples for get_atomic_op_for_code call. 2011-11-07 Andrew MacLeod <amacleod@redhat.com> * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and __atomic_store. * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set only when originated from that builtin. (expand_atomic_store): Expand to __sync_lock_release when originated from that builtin. * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that expand_atomic_exchange call originated from here. (expand_builtin_sync_lock_release): Add flag that expand_atomic_store call originated from here. (expand_builtin_atomic_exchange): Add origination flag. (expand_builtin_atomic_store): Add origination flag. * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean parameters to indicate implementation fall back options. 2011-11-07 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P now, not only CONST_INT and CONST_DOUBLE. (output_movqi): Use output_reload_in_const. (output_reload_inhi): Ditto. (output_reload_insisf): Move assertion to output_reload_in_const. (avr_out_reload_inpsi): Ditto. 2011-11-07 Nathan Sidwell <nathan@acm.org> * gcov.c (object_summary): Replace with ... (object_runs): ... this. (process_file): Remove functions with no data. (generate_results): Ignore files with no lines. (release_function): New helper, broken out of ... (release_structures): ... here. Use it. (read_count_file): Adjust for new data file format. (output_lines): Use object_runs. * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete. (struct gcov_ctr_info): Move definition. (struct gcov_fn_info): Add key field, use gcov_ctr_info for trailing array. (struct gcov_info): Add merge function array, remove mask and counts. Trailing array is array of pointers to function info. * coverage.c (struct function_list): Replace counter numbers with counter arrays. Add fndecl field. GTYify. (counts_entry): Remove chain workspace. (functions_head): GTYify. (prg_n_ctrs): Remove. (fn_v_ctrs): New. (tree_ctr_tables): Remove. (read_counts_file): Cope with blank entries and expect program summaries before functions. Don't warn on missing entries. (coverage_counter_alloc): Allocate individual function arrays. (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust for individual function arrays. (coverage_end_function): GTYify function list object. Finalize function's counter arrays. (build_var): New. Create a counter-related variable with appropriate linkage. (build_fn_info_type): Adjust for new runtime structure. (build_fn_info_value): Rename to ... (build_fn_info): ... here. Build new format data. (build_ctr_info_type, build_ctr_info_value): Remove. (build_info_type): New. Build new format data structure. (build_info): Adjust for new format data. (create_coverage): Likewise. * gcov-dump.c (tag_function): Recognize placeholders. 2011-11-07 Georg-Johann Lay <avr@gjlay.de> * config/avr/constraints.md (Cm2): New constraint for int -2. * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2. (*negqihi2): New insn. 2011-11-07 H.J. Lu <hongjiu.lu@intel.com> * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18. 2011-11-07 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_expand_builtin): If gather mask argument is known to have all high bits set, pass pc_rtx as second argument to the expander instead of op0. * config/i386/sse.md (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>_2): New patterns. * config/i386/avx2intrin.h (_mm256_i32gather_pd, _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of _mm256_set1_pd. PR tree-optimization/50789 * tree-vect-stmts.c (process_use): Add force argument, avoid exist_non_indexing_operands_for_use_p check if true. (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle STMT_VINFO_GATHER_P. (gen_perm_mask): New function. (perm_mask_for_reverse): Use it. (reverse_vec_element): Rename to... (permute_vec_elements): ... this. Add Y and MASK_VEC arguments, generalize for any permutations. (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P. * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook. * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it. * doc/tm.texi: Regenerate. * tree-data-ref.c (initialize_data_dependence_relation, compute_self_dependence): No longer static. * tree-data-ref.h (initialize_data_dependence_relation, compute_self_dependence): New prototypes. * tree-vect-data-refs.c (vect_check_gather): New function. (vect_analyze_data_refs): Detect possible gather load data refs. * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field. (STMT_VINFO_GATHER_P): Define. (vect_check_gather): New prototype. * config/i386/i386-builtin-types.def: Add types for alternate gather builtins. * config/i386/sse.md (AVXMODE48P_DI): Remove. (VEC_GATHER_MODE): Rename mode_attr to... (VEC_GATHER_IDXSI): ... this. (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs. (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI> instead of <VEC_GATHER_MODE>. (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE on src and mask operands. (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator instead of AVXMODE48P_DI. (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed. * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF, IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI. (ix86_init_mmx_sse_builtins): Create those builtins. (ix86_expand_builtin): Handle those builtins and adjust expansions of other gather builtins. (ix86_vectorize_builtin_gather): New function. (TARGET_VECTORIZE_BUILTIN_GATHER): Define. 2011-11-07 Uros Bizjak <ubizjak@gmail.com> * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check. 2011-11-07 Tristan Gingold <gingold@adacore.com> * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs. * config/vms/t-vms: Add vms-c.o rule. * config/vms/vms-c.c: New file. * config/vms/vms-protos.h (vms_c_register_pragma): New prototype. * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define. 2011-11-07 Tristan Gingold <gingold@adacore.com> * config/alpha/vms.h (TARGET_OBJECT_SUFFIX, TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS, TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE, POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h (SUBTARGET_OS_CPP_BUILTINS): Define. (TARGET_DEFAULT): Tune according to POINTER_SIZE. (MASK_RETURN_ADDR): Define in 64 bit mode. * config/ia64/vms.h: Likewise. * config/vms/vms.h: New file. * config/vms/vms64.h: New file. * config/alpha/vms64.h: Removed. * config/ia64/vms64.h: Removed. * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*): Adjust for above change. 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com> PR target/50962 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New. * config/i386/i386.c (ix86_use_lea_for_mov): Likewise. * config/i386/i386.md (movsi_internal): Emit lea if profitable. (movdi_internal_rex64): Likewise. 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com> PR rtl-optimization/47698 * ifcvt.c (noce_operand_ok): Return false for mems with side effects. 2011-11-07 Tristan Gingold <gingold@adacore.com> * common/config/alpha/alpha-common.c (alpha_option_init_struct): New function. (TARGET_OPTION_INIT_STRUCT): Define. * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET) (TARGET_MAX_ANCHOR_OFFSET) (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine. 2011-11-06 Quentin Neill <quentin.neill@amd.com> Fix r180999, update ChangeLog * config.gcc: Add f16cintrin.h. * config/i386/f16cintrin.h: Add missing endif. 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de> * config.gcc (arm*-*-rtemseabi*): New target. * config/arm/rtems-eabi.h: New. * config/arm/t-rtems-eabi: New. 2011-11-06 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete. (zero_extend_v8qi_vis, zero_extend_v4hi_vis, *zero_extend_v8qi_<P:mode>_insn, *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge and vec_duplicate instead of using an UNSPEC. 2011-11-07 Alan Modra <amodra@gmail.com> PR target/30282 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit blockage for ABI_V4. 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com> * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent libgcj version bump. * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise. 2011-11-06 Eric Botcazou <ebotcazou@adacore.com> * gcse.c: Adjust outdated comments throughout. (struct mem_conflict_info): New structure. (mems_conflict_for_gcse_p): Use it to communicate with caller. (load_killed_in_block_p): Pass it to note_stores. (hash_expr): Remove superfluous line break. (hash_scan_set): Rename PAT parameter into SET. (hash_scan_insn): Reorder cases. (canon_list_insert): Fix long line. (edge_list): Delete. (prune_expressions): Rename E local variable into EXPR. (compute_pre_data): Return struct edge_list * object. (pre_expr_reaches_here_p_work): Fix formatting. (process_insert_insn): Move around comment. (pre_edge_insert): Fix long line. (pre_insert_copies): Likewise. (gcse_emit_move_after): Swap SRC and DEST parameters. (pre_delete): Adjust call to gcse_emit_move_after. (pre_gcse): Take struct edge_list * parameter. Fix long line. (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines. Use a local list of edges. (hoist_code): Fix long line. Adjust call to gcse_emit_move_after. (pre_ldst_expr_hash): Fix long line. (free_ldst_mems): Rename into... (free_ld_motion_mems): ...this. (first_ls_expr): Delete. (next_ls_expr): Likewise. (print_ldst_list): Do not use above two functions. (simple_mem): Adjust interface. (compute_ld_motion_mems): Fix formatting. (update_ld_motion_stores): Reuse local variable. 2011-11-06 Joseph Myers <joseph@codesourcery.com> * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas specifiers. (build_null_declspecs): Initialize align_log and alignas_p fields. (declspecs_add_alignas): New. * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS. (c_parser_declspecs): Handle _Alignas specifiers. (c_parser_alignas_specifier): New. (c_parser_alignof_expression): Diagnose alignof use for non-C1X. Diagnose _Alignof (expression). * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields. (declspecs_add_alignas): Declare. * ginclude/stddef.h (max_align_t): Define for C1X and C++11. * ginclude/stdalign.h: New. * Makefile.in (USER_H): Add stdalign.h. 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com> * regset.h (fixed_reg_set_regset): Declare. * dse.c: Include regset.h . (struct insn_info): Add member fixed_regs_live. (note_add_store_info): New typedef. (note_add_store): New function. (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t. Use gen_add3_insn / gen_move_insn. Check new insn for unwanted clobbers before emitting it. (check_for_inc_dec): Rename to... (check_for_inc_dec_1:) ... this. Return bool. Take insn_info parameter. Changed all callers in file. (check_for_inc_dec, copy_fixed_regs): New functions. (scan_insn): Set fixed_regs_live field of insn_info. * rtl.h (check_for_inc_dec): Update prototype. * postreload.c (reload_cse_simplify): Take new signature of check_ind_dec into account. * reginfo.c (fixed_reg_set_regset): New variable. (init_reg_sets_1): Initialize it. 2011-11-06 Jakub Jelinek <jakub@redhat.com> * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove any user labels. 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs. Remove dependence of declaration and target define on definition of HPUX_LONG_DOUBLE_LIBRARY. Update implementation. 2011-11-06 Andrew Macleod <amacleod@redhat.com> Richard Henderson <rth@redhat.com> Aldy Hernandez <aldyh@redhat.com> Merged from cxx-mem-model. * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models * coretypes.h (enum memmodel): New. enumerated memory model type. * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H) * genopinit,c (optabs): Add atomic direct optab handlers. * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins. * builtin-types.def (BT_CONST_VOLATILE_PTR, BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT, BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR, BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT, BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT, BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types. * expr.h (expand_atomic_*): Add prototypes. (expand_{bool,val}_compare_and_swap): Remove prototypes. * c-typeck.c (build_function_call_vec): Don't reprocess __atomic parameters. * common.opt (Winvalid-memory-model): New warning flag. (finline-atomics): New. Flag to disable atomic inlining. * params.h (ALLOW_LOAD_DATA_RACES): New. (ALLOW_PACKED_LOAD_DATA_RACES): New. (ALLOW_PACKED_STORE_DATA_RACES): New. * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New. (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New. (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New. * builtins.c (is_builtin_name): Handle __atomic. (get_memmodel): New. Extract memory model. (expand_expr_force_mode): New. Factor out common code for ensuring an integer argument is in the proper mode. (expand_builtin_sync_operation): Remove ignore param. Always call expand_atomic_fetch_op instead of the old expanders. (expand_builtin_compare_and_swap, expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode, call atomic expanders instead of sync expanders. (expand_builtin_sync_lock_release): Call atomic_store expander. (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load, expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New. (expand_builtin_atomic_exchange): New. (fold_builtin_atomic_always_lock_free, expand_builtin_atomic_always_lock_free, fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free): New. (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence, expand_builtin_atomic_signal_fence): New. (expand_builtin_mem_signal_fence): New. (expand_builtin): Add cases for BUILT_IN_ATOMIC_*. (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE. * optabs.h (DOI_atomic_*): Define new atomics. (atomic_*_optab): Define. (can_compare_and_swap_p, expand_atomic_compare_and_swap): New prototypes. * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove. (expand_sync_lock_test_and_set): Remove. (expand_atomic_load, expand_atomic_store): New. (expand_atomic_exchange): New. (expand_atomic_compare_and_swap): New. Implements atomic_compare_exchange via compare and swap. (struct atomic_op_functions): Opcode table struct for fetch ops. (get_atomic_op_for_code): New. Return an opcode table entry. (maybe_emit_op): New. Try to emit a fetch op. (expand_atomic_fetch_op): New. (expand_val_compare_and_swap_1): Remove. (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove. (expand_atomic_compare_and_swap): Rename from expand_atomic_compare_exchange. Rewrite to return both success and oldval return values; expand via both atomic and sync optabs. (can_compare_and_swap_p): New. (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap. (maybe_gen_insn): Handle 7 and 8 operands. * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual fetch_op optabs, only test can_compare_and_swap_p. Use __atomic builtins instead of __sync builtins. (expand_omp_atomic_pipeline): Use can_compare_and_swap_p. * doc/extend.texi: Document __atomic built-in functions. * doc/invoke.texi: Document data race parameters. * doc/md.texi: Document atomic patterns. * config/i386/i386.md (UNSPEC_MOVA): New. (UNSPECV_CMPXCHG): Split into ... (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New. * config/i386/sync.md (ATOMIC): New mode iterator. (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New. (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New. (mem_thread_fence): Rename from memory_barrier. Handle the added memory model parameter. (mfence_nosse): Rename from memory_barrier_nosse. (sync_compare_and_swap<CASMODE>): Split into ... (atomic_compare_and_swap<SWI124>): this and ... (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters. (atomic_compare_and_swap_single<SWI>): Rename from sync_compare_and_swap<SWI>; rewrite to use split unspecs. (atomic_compare_and_swap_double<DCASMODE>): Rename from sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs. (*atomic_compare_and_swap_doubledi_pic): Rename from sync_double_compare_and_swapdi_pic; rewrite to use split unspecs. (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory model parameter. (*atomic_fetch_add_cmp<SWI>): Similarly. (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly. (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int. (sync_lock_test_and_set<SWI>): Merge with ... (atomic_exchange<SWI>): ... this. 2011-11-6 Richard Guenther <rguenther@suse.de> * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag. 2011-11-06 Ira Rosen <ira.rosen@linaro.org> * tree-vectorizer.h (vectorizable_condition): Add argument. * tree-vect-loop.c (vectorizable_reduction): Fail for condition in SLP. Update calls to vectorizable_condition. * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to the arguments. Pass it to vect_is_simple_use_1. (vectorizable_condition): Add slp_node to the arguments. Support vectorization of basic blocks. Fail for reduction in SLP. Update calls to vect_is_simple_cond and vect_is_simple_use. Support SLP: call vect_get_slp_defs to get vector operands. (vect_analyze_stmt): Update calls to vectorizable_condition. (vect_transform_stmt): Likewise. * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR. (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern def stmts. (vect_build_slp_tree): Handle COND_EXPR. (vect_analyze_slp_instance): Push pattern statements to root node. (vect_get_constant_vectors): Fix comments. Handle COND_EXPR. 2011-11-05 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec. (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders. (*zero_extend_v8qi_<P:mode>_insn, *zero_extend_v4hi_<P:mode>_insn): New insns. * config/sparc/sparc.c (vector_init_move_words, vector_init_prepare_elts, sparc_expand_vector_init_vis2, sparc_expand_vector_init_vis1): New functions. (vector_init_bshuffle): Rewrite to handle more cases and make use of locs[] array prepared by vector_init_prepare_elts. (vector_init_fpmerge, vector_init_faligndata): Delete. (sparc_expand_vector_init): Rewrite using new infrastructure. 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com> * config.gcc (epiphany-*-*): New architecture. (epiphany-*-elf): New configuration. * config/epiphany, common/config/epiphany : New directories. * doc/extend.texi (disinterrupt attribute): Add Epiphany. (interrupt attribute): Add Epiphany. (long_call, short_call attribute): Add Epiphany. * doc/invoke.texi (Options): Add Epiphany options. * doc/md.texi (Machine Constraints): Add Epiphany constraints. * doc/install.texi (Options specification): Add --with-stack-offset=@var{num} description. (host/target specific issues): Add epiphany-*-elf. * doc/contrib.texi (Contributors): Mention Epiphany port. 2011-11-05 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50693 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with non-forced user labels. (gimple_merge_blocks): Turn non-forced user labels into debug bind stmt with the label as first operand and reset value. (gimple_duplicate_bb): Don't duplicate label debug stmts. * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL. * final.c (final_scan_insn): Likewise. (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL. * var-tracking.c (debug_label_num): New variable. (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs, instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes. * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle NOTE_INSN_DELETED_DEBUG_LABEL. (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs. * insn-notes.def (DELETED_DEBUG_LABEL): New note kind. * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL. * gengtype.c (adjust_field_rtx_def): Likewise. * config/i386/i386.c (ix86_output_function_epilogue): For MachO clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL if their are at the end of function and nop hasn't been emitted. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise. 2011-11-05 Georg-Johann Lay <avr@gjlay.de> PR rtl-optimization/50448 * cprop.c (try_replace_reg): Also try to replace uses of FROM that appear in SET_DEST. 2011-11-05 Peter Dufault <dufault@hda.com>, Sebastian Huber <sebastian.huber@embedded-brains.de> * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Extend rs6000_spe handling. 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org> * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib. Remove -mcpu=601 multilib. Remove -Dmpc8260 multilib. * config/rs6000/rtems.h: Allow --float-gprs=... to override grps on E500 targets. 2011-11-05 Quentin Neill <quentin.neill@amd.com> Piledriver f16cintrin.h fix. * config/i386/f16cintrin.h: Contents moved from immintrin.h. * config/i386/immintrin.h: Include f16cintrin.h. * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h. 2011-11-04 Eric Botcazou <ebotcazou@adacore.com> PR c++/50608 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call to fold_offsetof. * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1. 2011-11-04 Alan Modra <amodra@gmail.com> * reload1.c (gen_reload): Don't use REGNO on SUBREGs. * print-rtl.c (print_rtx): Don't segfault on negative regno. 2011-11-04 David S. Miller <davem@davemloft.net> PR target/49965 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the fact that sparc_emit_float_lib_cmp modifies the comparison in operands[1]. 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org> * config/lm32/t-rtems: New. * config.gcc (lm32-*-rtems*): Add t-rtems. 2011-11-04 Eric Botcazou <ebotcazou@adacore.com> PR target/50979 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8. 2011-11-04 Jiangning Liu <jiangning.liu@arm.com> PR rtl-optimization/38644 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier for epilogue having stack adjustment. 2011-11-04 Georg-Johann Lay <avr@gjlay.de> PR target/50931 * config/avr/avr-modes.def: New file defining PSImode. * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__, __UINT24_MAX__): New built-in defines. * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24, ashlpsi, ashrpsi, lshrpsi. (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI. (MOVMODE): New mode iterator. (movpsi): New expander. (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE. (*reload_inpsi, *movpsi): New insns. (*reload_inpsi): New RTL peephole. (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi, *addpsi3_sign_extend.hi): New insns. (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi, *subpsi3_sign_extend.hi): New insns. (divmodpsi4, udivmodpsi4): New define insn-and-split. (*divmodpsi4_call, *udivmodpsi4_call): New insns. (andpsi3, iorpsi3, xorpsi3): New insns. (*rotlpsi2.1, *rotlpsi2.23): New insns. (*rotw<mode>): Insn condition only allow even-sized modes. (*rotb<mode>): Insn condition allows odd-sized modes. (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns. (negpsi2, one_cmplpsi2): New insns. (extendqipsi2, extendhipsi2, extendpsisi2): New insns. (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New insn-and-splits. (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns. (cbranchpsi4): New expander. * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints. * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi, avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3, avr_out_reload_inpsi): New prototypes. * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to... (avr_scalar_mode_supported_p): ...this new static function. (avr_asm_len): Always return "". (avr_out_load_psi, avr_out_store_psi): New static functions. (avr_out_movpsi, avr_out_reload_inpsi): New functions. (avr_out_tstpsi): New function. (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions. (avr_out_plus_1, output_reload_in_const): Handle 3-byte types. (avr_simplify_comparison_p): Ditto. (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24, ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI, ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI. (avr_rtx_costs_1): Report PSI costs. (avr_libcall_value): Handle odd-sized parameters. (avr_init_builtin_int24): New static function to define built-in 24-bit types __int24 and __uint24. (avr_init_builtins): Use it. 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de> PR target/50989 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional support for VFP floating point model. 2011-11-04 Tristan Gingold <gingold@adacore.com> * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section. 2011-11-04 Ira Rosen <ira.rosen@linaro.org> Unrevert: 2011-10-24 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50730 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block analysis if encountered unsupported data-ref. 2011-11-04 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New function. * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf): New prototype. * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it. For floatunsv8siv8sf2 require TARGET_AVX2. * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal signalling comparison instead of non-signalling. Store into *XORP pseudo holding 0x80000000 integers if 0x1p31 has been subtracted and 0 otherwise. * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): Adjust prototype. * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable already for TARGET_SSE2. Xor in vector initialized by ix86_expand_adjust_ufix_to_sfix_si at the end. (vec_pack_ufix_trunc_<mode>): Likewise. * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P, WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what vectorizable_type_demotion and vectorizable_type_promotion did. Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer is {,un}signed {char,short}. (vect_create_vectorized_demotion_stmts): Fix comment typo. For recursive calls unconditionally use VEC_PACK_TRUNC_EXPR. Push vec_dest back to the vec_dsts vector at the end. (vect_create_vectorized_promotion_stmts): Don't recurse, do just one step. Removed multi_step_cvt, vec_dsts, slp_node and prev_stmt_info arguments, add vec_dest argument. Push always into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0 with vec_tmp at the end after freeing old *vec_oprnd0 vector. (vectorizable_type_demotion, vectorizable_type_promotion): Removed. (vect_analyze_stmt): Don't call vectorizable_type_demotion and vectorizable_type_promotion. Call vectorizable_conversion even for SLP bb vectorization. (vect_transform_stmt): Call vectorizable_conversion instead of vectorizable_type_demotion and vectorizable_type_promotion. (supportable_widening_operation): Clear *multi_step_cvt first, simplify c1/c2 computation, free *interm_types vector on failure. (supportable_narrowing_operation): Clear *multi_step_cvt first, free *interm_types vector on failure, handle multi-step FIX_TRUNC_EXPR. 2011-11-04 Tristan Gingold <gingold@adacore.com> * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl argument. Conditionally generate crash debug info. Adjust for alpha_funcs_tree removal. (machine_function): Add links field. (alpha_start_function): Conditionally generate crash debug info. (alpha_end_function): Adjust call to alpha_write_linkage. (alpha_funcs): Remove. (links_kind): Remove. (alpha_links): Remove num, target and lkind field. Add func field. (alpha_links_tree): Remove. (alpha_funcs_tree): Remove. (alpha_need_linkage): Remove. (alpha_use_linkage): Change prototype. Adjust. (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL. Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro. * config/alpha/alpha-protos.h (alpha_use_linkage): Update. (alpha_need_linkage): Remove. * config/alpha/alpha.md: Update calls to alpha_use_linkage. Adjust calls to alpha_need_linkage. 2011-11-03 Uros Bizjak <ubizjak@gmail.com> * sched-vis.c (print_value): Handle STRICT_LOW_PART. 2011-11-03 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2, rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2, btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN. 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> PR target/50978 * config/arm/t-bpabi: New file. * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for arm*-*-linux-*eabi. (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for arm*-*-uclinux*eabi. (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file for arm*-*-eabi*. 2011-11-03 Michael Matz <matz@suse.de> PR bootstrap/50857 * configure.ac: Check for -fno-exceptions -fno-rtti. * configure: Regenerate. * Makefile.in (NOEXCEPTION_FLAGS): New flag. (ALL_CXXFLAGS): Use it. 2011-11-03 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md: Use {} for multi-line preparation statements. 2011-11-03 Eric Botcazou <ebotcazou@adacore.com> * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into... (movtf_insn_sp32): ...this. (movtf_insn_sp64_no_fpu): Consolidate into... (movtf_insn_sp64): ...this. (movtf_insn_sp64_hq): Do not test TARGET_FPU. * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise. 2011-11-03 Tristan Gingold <gingold@adacore.com> * config/vms/vms.c (vms_patch_builtins): Fix typo. 2011-11-03 Richard Guenther <rguenther@suse.de> PR lto/44965 * lto-opts.c: Re-implement. * lto-streamer.h (lto_register_user_option): Remove. (lto_read_file_options): Likewise. (lto_reissue_options): Likewise. (lto_clear_user_options): Likewise. (lto_clear_file_options): Likewise. * opts-global.c (post_handling_callback): Remove. (set_default_handlers): Do not set post_handling_callback. (decode_options): Remove LTO specific code. * lto-wrapper.c (merge_and_complain): New function. (run_gcc): Read all input file options and prepend a merged set before the linker driver options. * gcc.c (driver_post_handling_callback): Remove. (set_option_handlers): Do not set post_handling_callback. * opts-common.c (handle_option): Do not call post_handling_callback. * opts.h (struct cl_option_handlers): Remove post_handling_callback. 2011-11-03 Richard Guenther <rguenther@suse.de> * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION. 2011-11-03 Martin Jambor <mjambor@suse.cz> * ipa-prop.c (type_change_info): New fields offset, object, known_current_type and multiple_types_encountered. (extr_type_from_vtbl_ptr_store): New function. (check_stmt_for_type_change): Use it, set multiple_types_encountered if the result is different from the previous one. (detect_type_change): Renamed to detect_type_change_1. New parameter comp_type. Set up new fields in tci, build known type jump functions if the new type can be identified. (detect_type_change): New function. * tree.h (DECL_CONTEXT): Comment new use. 2011-11-03 Richard Guenther <rguenther@suse.de> PR lto/48217 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly decode an encoded literal '. 2011-11-03 Tristan Gingold <gingold@adacore.com> * collect2.c (main): Add support of -f (response file) on AIX. 2011-11-03 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50912 * tree-vectorizer.h (slp_void_p): New. (struct _slp_tree): Replace left and right with children. Update documentation. (struct _slp_oprnd_info): New. (vect_get_vec_defs): Declare. (vect_get_slp_defs): Update arguments. * tree-vect-loop.c (vect_create_epilog_for_reduction): Call vect_get_vec_defs instead of vect_get_slp_defs. (vectorizable_reduction): Likewise. * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument. Update call to vect_get_slp_defs. (vectorizable_conversion): Update call to vect_get_vec_defs. (vectorizable_assignment, vectorizable_shift, vectorizable_operation): Likewise. (vectorizable_type_demotion): Call vect_get_vec_defs instead of vect_get_slp_defs. (vectorizable_type_promotion, vectorizable_store): Likewise. (vect_analyze_stmt): Fix typo. * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal. (vect_print_slp_tree, vect_mark_slp_stmts, vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts, vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations, vect_schedule_slp_instance): Likewise. (vect_create_new_slp_node): New. (vect_create_oprnd_info, vect_free_oprnd_info): Likewise. (vect_get_and_check_slp_defs): Pass information about defs using oprnds_info, allow any number of operands. (vect_build_slp_tree): Likewise. Update calls to vect_get_and_check_slp_defs. Fix comments. (vect_analyze_slp_instance): Move node creation to vect_create_new_slp_node. (vect_get_slp_defs): Allow any number of operands. 2011-11-02 Peter Bergner <bergner@vnet.ibm.com> Iain Sandoe <iains@gcc.gnu.org> * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define. (get_ppc476_thunk_name): Use it. (rs6000_code_end): Likewise. (macho_branch_islands): Fix typo. 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com> Jason Merrill <jason@redhat.com> PR c++/50810 * configure.ac: Add -Wno-narrowing to warning options. * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update. 2011-11-02 Eric Botcazou <ebotcazou@adacore.com> PR target/50945 * config/sparc/sparc.md (movsf_insn): Reindent constraints. (movdf_insn_sp32): Likewise. Remove redundant G constraint. (movdf_insn_sp64): Likewise. (DFmode splitter): Do not test TARGET_FPU. (movtf_insn_sp32): Reindent constraints. (movtf_insn_sp32_no_fpu): Likewise. (movtf_insn_sp64): Likewise. (movtf_insn_sp64_hq): Likewise. (movtf_insn_sp64_no_fpu): Likewise. 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com> PR c++/50956 * builtins.c (fold_builtin_memchr): Fix cast. 2011-11-02 Teresa Johnson <tejohnson@google.com> * config/i386/predicates.md (promotable_binary_operator): Add minus to the list of promotable operators. 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * gthr-single.h, gthr.h: Move to ../libgcc. * gthr-aix.h: Move to ../libgcc/config/rs6000. * gthr-dce.h: Move to ../libgcc/config/pa. * gthr-lynx.h: Move to ../libgcc/config. * gthr-mipssde.h: Move to ../libgcc/config/mips. * gthr-posix.h: Move to ../libgcc/config. * gthr-rtems.h: Likewise. * gthr-tpf.h: Move to ../libgcc/config/s390. * gthr-vxworks.h: Move to ../libgcc/config. * gthr-win32.h: Move to ../libgcc/config/i386. * configure.ac (gthread_flags): Remove (gthr-default.h): Don't create. (thread_file): Don't substitute. * configure: Regenerate. * Makefile.in (GCC_THREAD_FILE): Remove. (GTHREAD_FLAGS): Remove. (libgcc.mvars): Remove GTHREAD_FLAGS. * config/t-vxworks (EXTRA_HEADERS): Remove. 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> Paolo Bonzini <bonzini@gnu.org> * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove. * configure: Regenerate. * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove. (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list). (libgcc_tm.h, cs-libgcc_tm.h): Remove. (clean): Remove libgcc_tm.h * mkconfig.sh: Don't include libgcc_tm.h in tm.h. * config.gcc (libgcc_tm_file): Remove. (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi. (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi. (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file. (avr-*-rtems*): Likewise. (avr-*-*): Likewise. (frv-*-elf): Likewise. (frv-*-*linux*): Likewise. (h8300-*-rtems*): Likewise. (h8300-*-elf*): Likewise. (i[34567]86-*-darwin*): Likewise. (x86_64-*-darwin*): Likewise. (rx-*-elf*): Likewise. (tic6x-*-elf): Likewise. (tic6x-*-uclinux): Likewise. (i[34567]86-*-linux*, x86_64-*-linux*): Likewise. 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS) (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA) (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET) (INCLUDES_FOR_TARGET): Remove. (LIBGCC2_CFLAGS): Don't export. (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify): Remove. (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies. (libgcc.mvars): Likewise. Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS, TARGET_LIBGCC2_CFLAGS. Emit GTHREAD_FLAGS. * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc. * config/darwin-64.c: Move to ../libgcc/config. * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c, config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c, config/udivmodsi4.c: Move to ../libgcc/config. * config/gthr-posix.c: Move to ../libgcc/config/alpha. * config/memcmp.c, config/memcpy.c, config/memmove.c, config/memset.c: Move to ../libgcc/config. * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove. * config/t-freebsd: Remove. * config/t-freebsd-thread: Move to ../libgcc/config. * config/t-libgcc-pic: Move to ../libgcc/config. * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove. * config/t-linux: Remove. * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC): Remove. * config/t-openbsd-thread: Move to ../libgcc/config. * config/t-rtems (LIBGCC2_INCLUDES): Remove. * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove. * config/t-svr4: Remove. * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS) (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove. * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config. * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S. * config/alpha/t-alpha, config/alpha/t-ieee: Remove. * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove. * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha. * config/arm/bpabi.c, config/arm/unaligned-funcs.c, config/arm/fp16.c, config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm. * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC) (TARGET_LIBGCC2_CFLAGS): Remove. * config/arm/t-bpabi, config/arm/t-linux: Remove. * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS) (LIB2FUNCS_STATIC_EXTRA): Remove. * config/arm/t-netbsd: Remove. * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC) (TARGET_LIBGCC2_CFLAGS): Remove. * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove. * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC) (TARGET_LIBGCC2_CFLAGS): Remove. * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS) (LIBGCC, INSTALL_LIBGCC): Remove. * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove. * config/bfin/t-bfin-linux: Likewise. * config/bfin/t-bfin-uclinux: Likewise. * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c, config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c, config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c, config/c6x/ltf.c: Move to ../libgcc/config/c6x. * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove. * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove. * config/cris/arit.c: Move to ../libgcc/config/cris. * config/cris/cris_abi_symbol.c: Remove. * config/cris/cris.h: Remove obsolete comment. * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S. * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC) ($(LIB2FUNCS_EXTRA)): Remove. * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC) (LIBGCC): Remove. * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove. * config/fr30/t-fr30: Remove. * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c, config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c, config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move to ../libgcc/config/frv. * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS) (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c) (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove. * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove. * config/h8300/clzhi2.c, config/h8300/ctzhi2.c, config/h8300/fixunssfsi.c, config/h8300/parityhi2.c, config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300. * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS) (LIBGCC, INSTALL_LIBGCC): Remove. * config/i386/gthr-win32.c: Move to ../libgcc/config/i386. * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove. * config/i386/t-cygwin: Remove. * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA) (LIB2FUNCS_EXCLUDE): Remove. * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA) (LIBGCC, INSTALL_LIBGCC): Remove. * config/i386/t-gthr-win32: Move to ../libgcc/config/i386. * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove. * config/i386/t-mingw-w32: Likewise. * config/i386/t-mingw-w64: Likewise. * config/i386/t-openbsd: Likewise. * config/i386/t-nto: Remove. * config/ia64/quadlib.c: Move to ../libgcc/config/ia64. * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA) (quadlib.c): Remove. * config/ia64/t-ia64: Remove comment. * config/iq2000/lib2extra-funcs.c: Move to ../libgcc/config/iq2000/lib2funcs.c. * config/iq2000/t-iq2000: Remove. * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c. * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c. * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove. * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove. * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC) (INSTALL_LIBGCC): Remove. * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k. * config/m68k/t-floatlib: Remove. * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove. * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove. Fix typo. (LIBGCC, INSTALL_LIBGCC): Remove. * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c. * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c. * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove. * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC) (INSTALL_LIBGCC): Remove. * config/mips/t-isa3264: Likewise. * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove. * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC) (INSTALL_LIBGCC): Remove. * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove. * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC) (INSTALL_LIBGCC): Remove. * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS) (LIB2FUNCS_STATIC_EXTRA): Remove. * config/mips/vr4120-div.S: Move to ../libgcc/config/mips. * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove. * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove. * config/pa/fptr.c, config/pa/linux-atomic.c: Move to ../libgcc/config/pa. * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S. * config/pa/quadlib.c: Move to ../libgcc/config/pa. * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove. * config/pa/t-linux, config/pa/t-linux64: Remove. * config/pa/t-pa-hpux, config/pa/t-pa-hpux10, config/pa/t-pa-hpux11, config/pa/t-pa64: Remove. * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA): Remove. * config/picochip/libgccExtras: Move to ../libgcc/config/picochip. * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET) (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove. * config/rs6000/crtresfpr.asm: Move to ../libgcc/config/rs6000/crtresfpr.S. * config/rs6000/crtresgpr.asm: Move to ../libgcc/config/rs6000/crtresgpr.S. * config/rs6000/crtresxfpr.asm: Move to ../libgcc/config/rs6000/crtresxfpr.S. * config/rs6000/crtresxgpr.asm: Move to ../libgcc/config/rs6000/crtresxgpr.S. * config/rs6000/crtsavfpr.asm: Move to ../libgcc/config/rs6000/crtsavfpr.S. * config/rs6000/crtsavgpr.asm: Move to ../libgcc/config/rs6000/crtsavgpr.S. * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000. * config/rs6000/darwin-fpsave.asm: Move to ../libgcc/config/rs6000/darwin-fpsave.S. * config/rs6000/darwin-gpsave.asm: Move to ../libgcc/config/rs6000/darwin-gpsave.S. * config/rs6000/darwin-tramp.asm: Move to ../libgcc/config/rs6000/darwin-tramp.S. * config/rs6000/darwin-vecsave.asm: Move to ../libgcc/config/rs6000/darwin-vecsave.S. * config/rs6000/darwin-world.asm: Move to ../libgcc/config/rs6000/darwin-world.S. * config/rs6000/e500crtres32gpr.asm: Move to ../libgcc/config/rs6000/e500crtres32gpr.S. * config/rs6000/e500crtres64gpr.asm: Move to ../libgcc/config/rs6000/e500crtres64gpr.S. * config/rs6000/e500crtres64gprctr.asm: Move to ../libgcc/config/rs6000/e500crtres64gprctr.S. * config/rs6000/e500crtrest32gpr.asm: Move to ../libgcc/config/rs6000/e500crtrest32gpr.S. * config/rs6000/e500crtrest64gpr.asm: Move to ../libgcc/config/rs6000/e500crtrest64gpr.S. * config/rs6000/e500crtresx32gpr.asm: Move to ../libgcc/config/rs6000/e500crtresx32gpr.S. * config/rs6000/e500crtresx64gpr.asm: Move to ../libgcc/config/rs6000/e500crtresx64gpr.S. * config/rs6000/e500crtsav32gpr.asm: Move to ../libgcc/config/rs6000/e500crtsav32gpr.S. * config/rs6000/e500crtsav64gpr.asm: Move to ../libgcc/config/rs6000/e500crtsav64gpr.S. * config/rs6000/e500crtsav64gprctr.asm: Move to ../libgcc/config/rs6000/e500crtsav64gprctr.S. * config/rs6000/e500crtsavg32gpr.asm: Move to ../libgcc/config/rs6000/e500crtsavg32gpr.S. * config/rs6000/e500crtsavg64gpr.asm: Move to ../libgcc/config/rs6000/e500crtsavg64gpr.S. * config/rs6000/e500crtsavg64gprctr.asm: Move to ../libgcc/config/rs6000/e500crtsavg64gprctr.S. * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S. * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA) (TARGET_LIBGCC2_CFLAGS): Remove. * config/rs6000/t-aix52: Likewise. * config/rs6000/t-darwin: Remove. * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS) (LIB2FUNCS_EXTRA): Remove. * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove. * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove. * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC) (INSTALL_LIBGCC): Remove. * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA) (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S) (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC) (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext)) ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext)) ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove. * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA) (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove. * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove. * config/rs6000/t-vxworks: Remove comment. * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S. * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove. * config/sh/linux-atomic.asm: Move to ../libgcc/config/sh/linux-atomic.S. * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove. * config/sh/t-netbsd: Remove. * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC): Remove. * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove. * config/sparc/t-leon: Likewise. * config/sparc/t-leon3: Likewise. * config/sparc/t-linux64: Likewise. * config/sparc/t-netbsd64: Fix typo. Remove comment. * config/spu/divmodti4.c, config/spu/divv2df3.c, config/spu/float_disf.c, config/spu/float_unsdidf.c, config/spu/float_unsdisf.c, config/spu/float_unssidf.c, config/spu/mfc_multi_tag_release.c, config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c, config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c, config/spu/multi3.c: Move to ../libgcc/config/spu. * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE) (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC) (INSTALL_LIBGCC): Remove. * config/stormy16/stormy16-lib2.c: Move to ../libgcc/config/stormy16/lib2.c. * config/stormy16/stormy16-lib2-ashlsi3.c: Move to ../libgcc/config/stormy16/ashlsi3.c. * config/stormy16/stormy16-lib2-ashrsi3.c: Move to ../libgcc/config/stormy16/ashrsi3.c. * config/stormy16/stormy16-lib2-clzhi2.c: Move to ../libgcc/config/stormy16/clzhi2.c. * config/stormy16/stormy16-lib2-cmpsi2.c: Move to ../libgcc/config/stormy16/cmpsi2.c. * config/stormy16/stormy16-lib2-ctzhi2.c: Move to ../libgcc/config/stormy16/ctzhi2.c. * config/stormy16/stormy16-lib2-divsi3.c: Move to ../libgcc/config/stormy16/divsi3.c. * config/stormy16/stormy16-lib2-ffshi2.c: Move to ../libgcc/config/stormy16/ffshi2.c. * config/stormy16/stormy16-lib2-lshrsi3.c: Move to ../libgcc/config/stormy16/lshrsi3.c. * config/stormy16/stormy16-lib2-modsi3.c: Move to ../libgcc/config/stormy16/modsi3.c. * config/stormy16/stormy16-lib2-parityhi2.c: Move to ../libgcc/config/stormy16/parityhi2.c. * config/stormy16/stormy16-lib2-popcounthi2.c: Move to ../libgcc/config/stormy16/popcounthi2.c. * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to ../libgcc/config/stormy16/ucmpsi2.c. * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to ../libgcc/config/stormy16/udivmodsi4.c. * config/stormy16/stormy16-lib2-udivsi3.c: Move to ../libgcc/config/stormy16/udivsi3.c. * config/stormy16/stormy16-lib2-umodsi3.c: Move to ../libgcc/config/stormy16/umodsi3.c. * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16. * config/v850/t-v850 (INSTALL_LIBGCC): Remove. * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa. * config/xtensa/t-elf: Remove. * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove. * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread from tmake_file. (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file. (*-*-netbsd*): Remove t-libgcc-pic from tmake_file. (*-*-openbsd*): Likewise. Remove t-openbsd-thread for posix threads. (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file. (alpha*-*-freebsd*): Likewise. (alpha*-*-netbsd*): Likewise. (alpha*-*-openbsd*): Likewise. (alpha64-dec-*vms*): Likewise. (alpha*-dec-*vms*): Likewise. (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file. (arm*-*-linux*): Remove t-linux from tmake_file. Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi. (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for arm*-*-uclinux*eabi. (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from tmake_file for arm*-*-eabi*. (fr30-*-elf): Remove tmake_file. (hppa*64*-*-linux*): Remove tmake_file. (hppa*-*-linux*): Likewise. (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from tmake_file. (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file. (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from tmake_file. (i[34567]86-*-elf*): Remove tmake_file. (x86_64-*-elf*): Likewise. (i[34567]86-*-nto-qnx*): Likewise. (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file. (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32 from tmake_file if using win32 threads. (iq2000*-*-elf*): Remove tmake-file. (microblaze*-linux*): Likewise. (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*) (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*) (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*) (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd. (xtensa*-*-elf*): Remove tmake_file. 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * Makefile.in (LIB1ASMSRC): Don't export. (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC. * config/arm/arm.c: Update lib1funcs.asm filename. * config/arm/linux-eabi.h: Likewise. * config/arm/bpabi-v6m.S, config/arm/bpabi.S, config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to ../libgcc/config/arm. * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S. * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove. * config/arm/t-bpabi: Likewise. * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove. * config/arm/t-strongarm-elf: Likewise. * config/arm/t-symbian: Likewise. * config/arm/t-vxworks: Likewise. * config/arm/t-wince-pe: Likewise. * config/avr/libgcc.S: Move to ../libgcc/config/avr. * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S. * config/bfin/t-bfin: Remove. * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/bfin/t-bfin-linux: Likewise. * config/bfin/t-bfin-uclinux: Likewise. * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S. * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S. * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S. * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename. * config/h8300/lib1funcs.asm: Move to ../libgcc/config/h8300/lib1funcs.S. * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S. * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/i386/t-interix: Likewise. * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S. * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove. * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove. * config/m32c/m32c.c: Update m32c-lib1.S filename. * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S. * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove. * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S. * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file. * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S. * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S. * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/mips/mips16.S: Move to ../libgcc/config/mips. * config/mips/t-libgcc-mips16: Remove. * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove. * config/pa/milli64.S: Move to ../libgcc/config/pa. * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove. * config/pa/t-linux64: Likewise. * config/picochip/libgccExtras/fake_libgcc.asm: Move to ../libgcc/config/picochip/lib1funcs.S. * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove. * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S. * config/sh/lib1funcs.h: Move to ../libgcc/config/sh. * config/sh/sh.h: Update lib1funcs.asm filename. * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove. * config/sh/t-netbsd: Likewise. * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Remove. * config/sh/t-sh64 (LIB1ASMFUNCS): Remove. * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S. * config/sparc/lb1spl.asm: Remove. * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config/sparc/t-leon: Likewise. * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove. * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S. * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S. * config/vax/t-linux: Remove. * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to ../libgcc/config/xtensa. * config/xtensa/lib1funcs.asm: Move to ../libgcc/config/xtensa/lib1funcs.S. * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove. * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file. (bfin*-*): Likewise. (mips64*-*-linux*, mipsisa64*-*-linux*): Remove mips/t-libgcc-mips16 from tmake_file. (mips*-*-linux*): Likewise. (mips*-sde-elf*): Likewise. (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*) (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*) (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise. (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise. (mips-*-elf*, mipsel-*-elf*): Likewise. (mips64-*-elf*, mips64el-*-elf*): Likewise. (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise. (mips*-*-rtems*): Likewise. (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise. (vax-*-linux*): Remove vax/t-linux from tmake_file. 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * config.gcc (extra_parts): Remove. (*-*-freebsd*): Remove extra_parts. (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Likewise. (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file. Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*. (*-*-openbsd*): Remove t-libc-ok from tmake_file. (alpha*-*-linux*): Remove extra_parts. (alpha*-*-freebsd*): Likewise. (bfin*-linux-uclibc*): Likewise. (fr30-*-elf): Likewise. (moxie-*-elf): Likewise. (moxie-*-uclinux*): Likewise. (h8300-*-rtems*): Remove h8300/t-elf from tmake_file. (h8300-*-elf*): Likewise. (hppa*64*-*-hpux11*): Remove extra_parts. (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from tmake_file. (x86_64-*-elf*): Likewise. (i[34567]86-*-freebsd*): Remove tmake_file. (x86_64-*-freebsd*): Likewise. (x86_64-*-netbsd*): Likewise. (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove t-libc-ok from tmake_file. (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from tmake_file. Remove extra_parts. (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Remove i386/t-crtstuff from tmake_file. (i[34567]86-*-lynxos*): Likewise. Remove extra_parts. (ia64*-*-elf*): Remove extra_parts. (ia64*-*-freebsd*): Likewise. (ia64*-*-linux*): Likewise. (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file. (m32r-*-elf*): Remove extra_parts. (m32rle-*-elf*): Likewise. (m32r-*-rtems*): Likewise. (m68k-*-elf*, fido-*-elf*): Likewise. (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file. (m68k-*-rtems*): Remove extra_parts. (mep-*-*): Likewise. (microblaze*-linux*): Likewise. (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise. (mips*-*-linux*): Likewise. (powerpc-*-lynxos*): Likewise. (s390x-ibm-tpf*): Likewise. (score-*-elf): Likewise. Remove tmake_file. (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file. Remove sh/t-superh from tmake_file for sh*-superh-elf. Remove sh/t-linux64 from tmake_file for sh64*-*-linux*. (sh-*-rtems*): Remove sh/t-elf from tmake_file. (sh-wrs-vxworks): Likewise. (sparc-*-linux*): Remove extra_parts. (sparc64-*-linux*): Likewise. (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise. (xstormy16-*-elf): Likewise. (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file. (am33_2.0-*-linux*): Remove extra_parts. * configure.ac (extra_parts): Don't substitute. * configure: Regenerate. * crtstuff.c: Move to ../libgcc. * Makefile.in (CRTSTUFF_CFLAGS): Remove. (EXTRA_PARTS): Remove. (CRTSTUFF_T_CFLAGS): Remove. (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS). (GCC_EXTRA_PARTS): Remove. (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S. Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS. ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o) ($(T)crtbeginT.o): Remove. * config/alpha/t-vms (EXTRA_PARTS): Remove. ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove. * config/alpha/vms-dwarf2.asm: Move to ../libgcc/config/alpha/vms-dwarf2.S. * config/alpha/vms-dwarf2eh.asm: Move to ../libgcc/config/alpha/vms-dwarf2eh.S. * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S. * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S. * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove. ($(T)crti.o, $(T)crtn.o): Remove. * config/arm/t-linux: Remove comment. * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove. * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove. ($(T)crti.o, $(T)crtn.o): Remove. * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove. * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S. * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S. * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S. * config/bfin/t-bfin (EXTRA_PARTS): Remove. ($(T)crti.o, $(T)crtn.o): Remove. * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove. ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove (EXTRA_MULTILIB_PARTS): Remove. * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS, EXTRA_MULTILIB_PARTS): Remove. * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove. ($(T)crtlibid.o): Remove. (EXTRA_MULTILIB_PARTS): Remove. * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S. * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S. * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove. (EXTRA_MULTILIB_PARTS): Remove. (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove. * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove. * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove. * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove. * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S. * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S. * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove. * config/frv/frvbegin.c, config/frv/frvend.c: Move to ../libgcc/config/frv. * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove. (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove. (CRTSTUFF_T_CFLAGS): Remove. * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S. * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S. * config/h8300/t-elf: Remove. * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c: Move to ../libgcc/config/i386. * config/i386/t-crtstuff: Remove. * config/i386/t-i386elf: Remove. * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove. * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove. * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S. * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S. * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S. * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S. * config/ia64/t-vms: Remove. * config/ia64/vms-crtinit.asm: Move to ../libgcc/config/ia64/vms-crtinit.S. * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove. * config/m32r/initfini.c: Move to ../libgcc/config/m32r. * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove. * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove. ($(T)crtinit.o, $(T)crtfini.o): Remove. (m32rx, m32r2): Remove. (EXTRA_MULTILIB_PARTS): Remove. * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S. * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S. * config/m68k/t-crtstuff: Remove. * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove. * config/m68k/t-m68kelf: Remove. * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove. * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S. * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S. * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove. (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove. * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove. (EXTRA_MULTILIB_PARTS): Remove. * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S. * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S. * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS, EXTRA_PARTS): Remove. ($(T)crti$(objext), $(T)crtn$(objext)): Remove. * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S. * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S. * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove. ($(T)crti.o, $(T)crtn.o): Remove. (EXTRA_MULTILIB_PARTS): Remove. * config/mips/t-isa3264: Likewise. * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove. * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove. (CRTSTUFF_T_CFLAGS): Remove. * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove. ($(T)crti.o, $(T)crtn.o): Remove. (EXTRA_MULTILIB_PARTS): Remove. * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Remove. ($(T)crti.o, $(T)crtn.o): Remove. * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove. * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove. (EXTRA_MULTILIB_PARTS): Remove. ($(T)crti.o, $(T)crtn.o): Remove. * config/mmix/crti.asm: Move to ../libgcc/config/crti.S. * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S. * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove. * config/moxie/crti.asm, config/moxie/crtn.asm: Remove. * config/pa/stublib.c: Move to libgcc/config/pa. * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove. * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove. * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove. (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o) (pthread_mutex_unlock-stub.o, pthread_once-stub.o) ($(T)libgcc_stub.a): Remove. * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove. (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o) (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o) (pthread_mutex_unlock-stub.o, pthread_once-stub.o) ($(T)libgcc_stub.a): Remove. * config/rs6000/eabi-cn.asm: Move to ../../../libgcc/config/rs6000/eabi-cn.S. * config/rs6000/eabi-ci.asm: Move to ../../../libgcc/config/rs6000/eabi-ci.S. * config/rs6000/sol-ci.asm: Move to ../../../libgcc/config/rs6000/sol-ci.S. * config/rs6000/sol-cn.asm: Move to ../../../libgcc/config/rs6000/sol-cn.S. * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove. (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove. * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove. (EXTRA_MULTILIB_PARTS): Remove. * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove. (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove. ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext), ($(T)ncrtn$(objext)): Remove. (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove. * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove. * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove. * config/score/crti.asm: Move to ../libgcc/config/score/crti.S. * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S. * config/score/t-score-elf: Remove. * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S. * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S. * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S. * config/sh/lib1funcs-4-300.asm: Move to ../../../libgcc/config/sh/lib1funcs-4-300.S. * config/sh/lib1funcs-Os-4-200.asm: Move to ../libgcc/config/sh/lib1funcs-Os-4-200.S. * config/sh/t-elf: Remove. * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove. * config/sh/t-linux64: Remove. * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove. * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove. (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove. ($(T)ic_invalidate_array_4-100.o) ($(T)libic_invalidate_array_4-100.a) ($(T)ic_invalidate_array_4-200.o) ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o) ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o) ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o) ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o) ($(T)libgcc-4-300.a): Remove. * config/sh/t-superh: Remove. * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove. * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove. * config/spu/cache.S: Move to ../libgcc/config/spu. * config/spu/cachemgr.c: Move to ../libgcc/config/spu. * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove. (EXTRA_MULTILIB_PARTS): Remove. ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove. ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o) ($(T)cache64k.o, $(T)cache128k.o): Remove. * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove. * config/t-libc-ok: Remove. * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove. * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove. * config/t-netbsd: Remove. * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove. * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove. * config/vms/t-vms (VMS_EXTRA_PARTS): Remove. ($(T)vcrt0.o, $(T)pcrt0.o): Remove. * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms. * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S. * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S. * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove. (EXTRA_MULTILIB_PARTS): Remove. * config/xtensa/t-linux: Remove. * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove. 2011-11-02 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2. 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> PR translation/45116 * Makefile.in (slibdir): Remove, don't export. (SHLIB_NM_FLAGS): Remove. (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL, SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES, SHLIB_NM_FLAGS. (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK. (gcc.o): Pass SHLIB instead of SHLIB_LINK. (gccspec.o): Likewise. (installdirs): Don't create $(DESTDIR)$(slibdir). * configure.ac (slibdir): Remove. * configure: Regenerate. * libgcc-libsystem.ver: Move to ../libgcc/config. * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc. * config/libgcc-glibc.ver: Move to ../libgcc/config. * config/t-libunwind (SHLIB_LC): Remove. * config/t-linux (SHLIB_MAPFILES): Remove. * config/t-slibgcc-dummy: Rename to config/t-slibgcc. * config/t-slibgcc-elf-ver: Remove. * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to ../libgcc/config. * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move to ../libgcc/config/alpha. * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS, SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC, SHLIB_SYMVECX2, SHLIB_LINK): Remove. * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm. * config/arm/t-bpabi (SHLIB_MAPFILES): Remove. * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove. * config/arm/t-symbian (SHLIB_LC): Remove. * config/bfin/libgcc-bfin.ver: Move to ../libgcc/config/bfin/libgcc-glibc.ver. * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove. * config/c6x/libgcc-c6xeabi.ver: Move to ../libgcc/config/c6x/libgcc-eabi.ver. * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove. * config/cris/libgcc.ver: Move to ../libgcc/config/cris/libgcc-glibc.ver. * config/cris/t-linux (SHLIB_MAPFILES): Remove. * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv. * config/frv/t-linux (SHLIB_MAPFILES): Remove. * config/i386/darwin-libgcc.10.4.ver: Move to ../libgcc/config/i386/libgcc-darwin.10.4.ver. * config/i386/darwin-libgcc.10.5.ver: Move to ../libgcc/config/i386/libgcc-darwin.10.5.ver. * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386. * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION, SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL) SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove. * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION, SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove. * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to ../libgcc/config/i386. * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to ../libgcc/config/i386. * config/i386/t-linux: Move to ../libgcc/config/i386. * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386. * config/i386/t-mingw-w32 (SHLIB_LC): Remove. * config/i386/t-mingw-w64: Likewise. * config/i386/t-mingw32: Remove. * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move to ../libgcc/config/ia64. * config/ia64/t-glibc: Remove. * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove. * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove. * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS, SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove. * config/ia64/vms_symvec_libgcc_s.opt: Remove. * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r. * config/m32r/t-linux (SHLIB_MAPFILES): Remove. * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k. * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove. * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux. * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: Move to ../libgcc/config/pa. * config/rs6000/darwin-libgcc.10.4.ver: Move to ../libgcc/config/rs6000/libgcc-darwin.10.4.ver. * config/rs6000/darwin-libgcc.10.5.ver: Move to ../libgcc/config/rs6000/libgcc-darwin.10.5.ver. * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove. * config/rs6000/t-aix52: Likewise. * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to ../libgcc/config/sh. * config/sparc/libgcc-sparc-glibc.ver: Move to ../libgcc/config/sparc/libgcc-glibc.ver. * config/sparc/t-linux: Move to ../libgcc/config/sparc. * config/xtensa/t-linux (SHLIB_MAPFILES): Remove. * config/xtensa/libgcc-xtensa.ver: Move to ../libgcc/config/xtensa/libgcc-glibc.ver. * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with t-slibgcc in tmake_file. Remove t-slibgcc-nolc-override for *-*-freebsd[34], *-*-freebsd[34].* with pthreads. (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace t-slibgcc-elf-ver with t-slibgcc in tmake_file. (*-*-netbsd*): Likewise. (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file. (*-*-*vms*): Add t-slibgcc to tmake_file. (alpha*-*-linux*): Remove alpha/t-linux from tmake_file. (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file. (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for arm*-*-linux-*eabi. (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file. (crisv32-*-linux*, cris-*-linux*): Likewise. (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file. (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in tmake_file. Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file. (hppa*64*-*-hpux11*): Likewise. (hppa[12]*-*-hpux11*): Likewise. (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in tmake_file. (x86_64-*-darwin*): Likewise. (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file. Add t-slibgcc to tmake_file. (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise. Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*, i[34567]86-w64-*. Remove i386/t-mingw-pthread from tmake_file. (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file. (ia64*-*-hpux*): Add t-slibgcc to tmake_file. (ia64-hp-*vms*): Likewise. (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in tmake_file. (m32rle-*-linux*): Likewise. (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file. (microblaze*-linux*): Remove t-slibgcc-elf-ver, t-slibgcc-nolc-override from tmake_file. (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file. (powerpc-*-darwin*): Likewise. (powerpc64-*-darwin*): Likewise. (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file. (powerpc-*-linux*, powerpc64-*-linux*): Likewise. (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add t-slibgcc to tmake_file. (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise. (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise. (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise. (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise. (sparc-*-linux*): Remove sparc/t-linux from tmake_file. (sparc64-*-linux*): Likewise. (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in tmake_file. (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux from tmake_file. 2011-11-02 Richard Guenther <rguenther@suse.de> PR tree-optimization/50902 * tree-vect-stmts.c (vectorizable_load): Properly convert an invariant initializer element. 2010-11-02 Richard Guenther <rguenther@suse.de> PR tree-optimization/50890 * gimple.h (gimple_fold_call): Remove. * gimple-fold.c (fold_stmt_1): Move all call related code to ... (gimple_fold_call): ... here. Make static. Update the cannot-inline flag on direct calls. * ipa-inline.c (early_inliner): Copy the cannot-inline flag from the statements to the edges. 2011-11-01 Ian Lance Taylor <iant@google.com> * godump.c (struct macro_hash_value): Define. (macro_hash_hashval): New static function. (macro_hash_eq, macro_hash_del): New static functions. (go_define): Use macro_hash_value to store values in macro_hash. Replace an old value on a redefinition. Don't print anything to go_dump_file. (go_undef): Delete the entry from the hash table. (go_output_typedef): For an enum, use macro_hash_value, and don't print anything to go_dump_file. (go_print_macro): New static function. (go_finish): Traverse macro_hash with go_print_macro. (dump_go_spec_init): Update macro_hash creation for macro_hash_value. 2011-11-02 Alan Modra <amodra@gmail.com> * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED. 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com> PR c++/44277 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant. 2011-11-01 Andrew Stubbs <ams@codesourcery.com> * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning. 2011-11-01 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (splitters for int-float conversion): Use SUBREG_REG on SUBREGs in splitter constraints. 2011-11-01 Jakub Jelinek <jakub@redhat.com> * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New prototype. * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New function. * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it. (ssepackfltmode): New mode attr. (vec_pack_ufix_trunc_<mode>): New expander. 2011-11-01 Uros Bizjak <ubizjak@gmail.com> PR target/50940 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter): Compare <ssevecmode>mode to V4SFmode, not V4SImode. 2011-11-01 Peter Bergner <bergner@vnet.ibm.com> * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant. * config/rs6000/476.h: New file. * config/rs6000/476.opt: Likewise. * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define. (SET_TARGET_LINK_STACK): Likewise. (TARGET_ASM_CODE_END): Define. * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable TARGET_LINK_STACK for -mtune=476 and -mtune=476fp. (rs6000_legitimize_tls_address): Emit the link stack preserving GOT code if TARGET_LINK_STACK. (rs6000_emit_load_toc_table): Likewise. (output_function_profiler): Likewise (macho_branch_islands): Likewise (machopic_output_stub): Likewise (get_ppc476_thunk_name): New function. (rs6000_code_end): Likewise. * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b): Convert to a define_expand. (load_toc_v4_PIC_1_normal): New define_insn. (load_toc_v4_PIC_1_476): Likewise. (load_toc_v4_PIC_1b_normal): Likewise. (load_toc_v4_PIC_1b_476): Likewise. 2011-11-01 Georg-Johann Lay <avr@gjlay.de> PR target/50910 * config/avr/avr.opt (-mbranch-cost=): New option. * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost. * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs. * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns. (*addhi3_zero_extend1): Remove % in constraint of operand 1. (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns. 2011-11-01 Tom de Vries <tom@codesourcery.com> PR tree-optimization/50908 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed before update_vuses, test for 1 predecessor rather than two. (delete_block_update_dominator_info): New function, part of it factored out of ... (replace_block_by): Use delete_block_update_dominator_info. Call update_vuses after deleting bb1 and updating dominator info, instead of before. 2011-11-01 David S. Miller <davem@davemloft.net> * config/sparc/sparc.c (vector_init_faligndata): New function. (sparc_expand_vector_init): Use it for V4HImode on VIS1. * config/sparc/sparc.c (sparc_expand_vcond): New function. * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it. * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander. (vconduv8qiv8qi): Likewise. 2011-11-01 Alexandre Oliva <aoliva@redhat.com> PR debug/50869 * cselib.c (cfa_base_preserved_regno): Initialize. (cselib_expand_value_rtx_1): Don't expand it. * var-tracking.c (vt_expand_var_loc_chain): Initialize depth. Check it's only zero if result is NULL. 2011-11-01 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New expander. * config/i386/sse.md (sseintvecmode): Remove duplicate modes. (sseintvecmodelower): New mode iterator. (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into... (float<sseintvecmodelower><mode>2): ... this using VF1 iterator. (floatunsv4siv4sf2): Macroize into... (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator. 2011-10-31 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (cmask patterns): Allow zero operand. * dwarf2out.c (cached_next_real_insn): New. (dwarf2out_end_epilogue): Set it to NULL_RTX. (dwarf2out_var_location): Remove cached_next_real_insn local static. 2011-10-31 Richard Henderson <rth@redhat.com> * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256. (floatv4siv4sf2): Rename from sse2_cvtdq2ps. (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps. (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256. (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq. (floatv4siv4df2): Rename from avx_cvtdq2pd256. (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256. (vec_unpacku_float_hi_v8si): Update for insn pattern name changes. * config/i386/i386.md (splitters for int-float conversion): Likewise. * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise. (bdesc_args): Likewise. (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove. (ix86_vectorize_builtin_conversion): Remove. (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove. 2011-10-31 Martin Jambor <mjambor@suse.cz> * ipa-prop.c (mark_modified): Moved up in the file. (is_parm_modified_before_call): Renamed to is_parm_modified_before_stmt, moved up in the file. (load_from_unmodified_param): New function. (compute_complex_assign_jump_func): Also attempt to create pass through jump functions for values loaded from (addressable) parameters. 2011-10-31 Jakub Jelinek <jakub@redhat.com> * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def in a loop and has different type from op0, cast it to op0's type before the loop first. For slp give up. Don't crash if op1_vectype is NULL. 2011-10-31 Paul Brook <paul@codesourcery.com> * cgraphunit.c: Don't mark clones as static constructors. 2011-10-31 David Edelsohn <dje.gcc@gmail.com> * gcc-ar: Do not include stdio.h. 2011-10-31 Diego Novillo <dnovillo@google.com> * tree-streamer-out.c (pack_ts_base_value_fields): Emit TYPE_ADDR_SPACE. * tree-streamer-in.c (unpack_ts_base_value_fields): Read TYPE_ADDR_SPACE. 2011-10-30 David S. Miller <davem@davemloft.net> * config/sparc/sparc.c (vector_init_bshuffle): New function. (vector_init_fpmerge): New function. (sparc_expand_vector_init): Use them to improve non-const cases. * dwarf2out.c (dwarf2out_var_location): When processing several consecutive location notes, cache the result of next_real_insn(). 2011-10-30 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator. (vec_dupv4sf): Remove expander. (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx. (vec_dupv2df): Remove expander. (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3. (*vec_concatv2df): Merge *vec_concatv2df_sse3. (*vec_dupv4si): Merge *vec_dupv4si_avx. (*vec_dupv2di): Merge *vec_dupv2di_sse3. 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru> * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions. * optabs.c (supportable_convert_operation): New function. * optabs.h (supportable_convert_operation): New prototype. * tree-vect-stmts.c (vectorizable_conversion): Change condition and behavior for NONE modifier case. * tree.h (VECTOR_INTEGER_TYPE_P): New macro. 2011-10-30 Jakub Jelinek <jakub@redhat.com> * tree-vectorizer.h (NUM_PATTERNS): Bump to 9. * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New function. (vect_vect_recog_func_ptrs): Add it. 2011-10-30 David S. Miller <davem@davemloft.net> * reorg.c (label_before_next_insn): New function. (relax_delay_slots): Use it instead of prev_label. * rtl.h (prev_label): Delete declaration. * emit-rtl.c (prev_label): Remove. 2011-10-30 Revital Eres <revital.eres@linaro.org> * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog as BB_DISABLE_SCHEDULE. (mark_loop_unsched): New function. (sms_schedule): Call it. 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR target/50617 * config/pa/protos.h (attr_length_save_restore_dltp): Delete. (cmpib_comparison_operator): Likewise. (following_cal, output_and, output_ior, output_move_double, output_fp_move_double, output_block_move, output_block_clear, output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra, output_movb, output_parallel_movb, output_parallel_addb, output_call, output_indirect_call, output_millicode_call, output_mul_insn, output_div_insn, output_mod_insn, singlemove_string, output_arg_descriptor, output_global_address, print_operand, legitimize_pic_address, hppa_encode_label, symbolic_expression_p, fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence, emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay, hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call, attr_length_indirect_call, return_addr_rtx, function_arg_padding, insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p, output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move, hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p, compute_zdepdi_operands, output_64bit_and, output_64bit_ior, reloc_needed, magic_milli, shadd_constant_p): Consistently prefix exported functions and variables with "pa_". * config/pa/predicates.md: Likewise. * config/pa/pa64-hpux.h: likewise. * config/pa/som.h: Likewise. * config/pa/elf.h: Likewise. * config/pa/pa64-linux.h: Likewise. * config/pa/pa.md: Likewise. * config/pa/pa.c: Likewise. * config/pa/pa-linux.h: Likewise. * config/pa/pa.h: Likewise. * config/pa/constraints.md: Likewise. 2011-10-29 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3. Update all uses. (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses. * config/i386/i386.c: Update all uses. 2011-10-29 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (lshlv16qi3): Remove expander. (lshrv16qi3): New expander. (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3 using any_shiftrt code iterator. Cleanup. (ashlv16qi3): Cleanup. (ashrv2di3): Ditto. 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR target/50691 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol references. (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC and TLS_MODEL_LOCAL_DYNAMIC symbol references. 2011-10-29 Georg-Johann Lay <avr@gjlay.de> PR target/50887 * config/avr/avr.opt (-maccumulate-args): New option. * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to avr_starting_frame_offset. (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args. * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove. (UNSPECV_WRITE_SP_IRQ_OFF): Remove. (UNSPECV_WRITE_SP): New constant. (*addhi3_sp_R): Rewrite to... (*addhi3_sp): ...this new insn. (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to... (movhi_sp_r): ...this new insn. * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New. (avr_starting_frame_offset): New. * config/avr/avr.c (avr_accumulate_outgoing_args): New function. (avr_starting_frame_offset): New function. (avr_outgoing_args_size): New static function. (avr_initial_elimination_offset): Use it. (avr_simple_epilogue): Use it. (avr_asm_function_end_prologue): Use it. (expand_epilogue): Use it. (expand_prologue): Use it. Break out code to... (avr_prologue_setup_frame): ...this new static function. (avr_can_eliminate): Allow eliminating to frame pointer if there is one. (avr_frame_pointer_required_p): Use frame pointer if target has a nonlocal label. * config/avr/constraints.md (R): Remove. (Csp): New constraint. * config/avr/predicates.md (avr_sp_immediate_operand): Use it. 2011-10-29 Andi Kleen <ak@linux.intel.com> * gcc-ar.c (target_machine): Add. 2011-10-29 Anatoly Sokolov <aesok@post.ru> * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p, cris_constant_index_p, cris_base_p, cris_index_p, cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p, cris_legitimate_address_p): New functions. (TARGET_LEGITIMATE_ADDRESS_P): Define. (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type from rtx to const_rtx. (cris_print_operand_address, cris_address_cost, cris_side_effect_mode_ok): Use cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p, cris_biap_index_p and cris_bdap_index_p. * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P, BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove. (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p, cris_biap_index_p and cris_bdap_index_p. * config/cris/cris.md (moversideqi movemsideqi peephole2): Use cris_base_p. * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New prototype. (cris_pic_symbol_type, cris_valid_pic_const): Update prototype. 2011-10-21 Andi Kleen <ak@linux.intel.com> * ggc-page (PAGE_ALIGN): Add. (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read): Replace ROUND_UP with PAGE_ALIGN. 2011-10-20 Andi Kleen <ak@linux.intel.com> * ggc-page (alloc_anon): Add check argument. (alloc_page): Add fallback to 1 page allocation. Adjust alloc_anon calls to new argument. 2011-10-18 Andi Kleen <ak@linux.intel.com> * ggc-page (release_pages): First free large continuous chunks in the madvise path. 2011-10-18 Andi Kleen <ak@linux.intel.com> * ggc-page.c (alloc_pages): Always round up entry_size. 2011-10-19 Andi Kleen <ak@linux.intel.com> * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib. (native): Add gcc-ar, gcc-nm, gcc-ranlib. (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o, gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add. (install): Depend on install-gcc-ar. (install-gcc-ar): Add. (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib. * gcc-ar.c: Add new file. 2011-10-28 Pat Haugen <pthaugen@us.ibm.com> * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble. * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble type for V2DF. (VStype_div): Use vector types for V2DF/V4SF. (VStype_sqrt): Use *sqrt types. (VS_spdp_type): Change type to vecdouble. (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws, vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds, vsx_xvcvspuxds): Likewise. (*vsx_fms<mode>4): Set type via <VStype_mul>. (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via <VStype_simple>. * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe. (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt, power7-dsqrt): Correct insn latency. (power7-vecsimple): Add veccmp type and correct dispatch/VSU values. (power7-veccmp): Delete. (power7-vecfloat): Correct latency/dispatch/VSU values. (define_bypass "power7-vecfloat"): Correct latency and types. (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values. (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New. 2011-10-28 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (shift_insn): Rename code attribute from shiftrt_insn. Also handle ashift RTX. (shift): Rename code attribute from shiftrt. Also handle ashift RTX. (vshift): New code attribute. (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates. (any_lshift): Move and rename code iterator from ... * config/i386/sse.md (lshift): ... here. (lshift_insn): Remove code attribute. (lshift): Remove code attribute. (vlshr<mode>3): Use lshiftrt RTX. (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX. (vashl<mode>3, ashlv16qi3): Use ashift RTX. (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use any_lshift code iterator. Update asm template. (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3 usign any_lshift code iterator. * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator. * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update. 2011-10-28 Georg-Johann Lay <avr@gjlay.de> PR target/49313 * config/avr/avr.md (parityhi2): Expand allowing pseudos. (*parityhi2): New pre-reload insn-and-split to map 16-bit parity to the libgcc insn. (*parityqihi2): Same for 8-bit parity. 2011-10-28 Julian Brown <julian@codesourcery.com> PR rtl-optimization/47918 * reload1.c (set_initial_label_offsets): Use initial offsets for labels on the nonlocal_goto_handler_labels chain. 2011-10-28 Iain Sandoe <iains@gcc.gnu.org> * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA. (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm. (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from config/t-darwin. * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable. (GP_SAVE_INLINE): Likewise. (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX, RESTORE_FP_SUFFIX): Set to empty strings. * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin. (debug_stack_info): Print savres_strategy. (rs6000_savres_routine_name): Implement for Darwin. (rs6000_make_savres_rtx): Adjust used register for Darwin. (rs6000_emit_prologue): Implement out-of-line saves for Darwin. (rs6000_output_function_prologue): Don't emit .extern for Mach-O. (rs6000_emit_epilogue): Implement out-of-line saves for Darwin. * config/rs6000/darwin-gpsave.asm: New file. 2011-10-28 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (VI4SD_AVX2): Removed. (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators. (vashl<mode>3): Use VI12_128 iterator instead of VI124_128. Add another expander using VI48_128 iterator for TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator for TARGET_AVX2. (vlshr<mode>3): Likewise. Change register_operand predicate to nonimmediate_operand on last operand in the VI12_128 expander. (vashr<mode>3): Use VI128_128 iterator instead of VI124_128. (vashrv4si3, vashrv8si3): New expanders. (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si, avx2_<lshift>vv2di): Removed. (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator. (avx2_<lshift>v<mode>): Macroize using VI48_AVX2 iterator. Simplify pattern. 2010-10-28 Richard Guenther <rguenther@suse.de> PR driver/50876 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly count arguments. (run_gcc): Use an obstack to collect argv, properly separate switches and their arguments. 2011-10-28 Jakub Jelinek <jakub@redhat.com> * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different vector mode from vectype's mode. 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com> PR rtl-optimization/49720 * simplify-rtx.c (simplify_relational_operation_1): Detect infinite recursion condition in "(eq/ne (plus x cst1) cst2) simplifies to (eq/ne x (cst2 - cst1))" case. 2011-10-27 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (snedi_special): Only match when not VIS3. (*snedi_zero): Likewise. (*snedi_zero_trunc): Likewise. (snedi_special_vis3): New expander. (*snedi_zero_vis3): New insn. (*snedi_zero_trunc_vis3): Likewise. (*sltu_insn_vis3): Likewise. (*sltu_insn_vis3_trunc): Likewise. (addxc): Likewise. (*addxc_trunc_sp64_vis3): Likewise. * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the gen_snedi_special_vis3 expander, and try GTU/LTU addx based sequences on DImode values. * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f' constraint. * regcprop.c (copyprop_hardreg_forward_1): Reject the transformation when we narrow the mode on big endian. 2011-10-27 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2, vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders. (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns. * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x' overrides for -masm=intel memory. * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd, sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2, sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2, sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel. (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2, sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel. (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel. 2011-10-27 Martin Jambor <mjambor@suse.cz> * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info to parm_ainfo. (ipa_compute_jump_functions_for_edge): Likewise. (ipa_compute_jump_functions): Likewise. (ipa_analyze_indirect_call_uses): Likewise. (ipa_analyze_call_uses): Likewise. (ipa_analyze_params_uses): Likewise. (ipa_analyze_node): Likewise. 2011-10-27 Uros Bizjak <ubizjak@gmail.com> PR target/50875 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn constraints. Change alternative 1 to "x,m,1". 2011-10-27 Jakub Jelinek <jakub@redhat.com> * Makefile.in (build/gencheck.o): Depend on tree.def and c-family/c-common.def. * tree-ssa-strlen.c: Include expr.h. (get_stridx): Don't use c_strlen, instead use string_constant and compute string length from it. * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H). 2011-10-27 Eric Botcazou <ebotcazou@adacore.com> PR rtl-optimization/46603 PR bootstrap/50879 * reload.c (push_reload): In the out case, restore previous behavior for subregs that don't have word mode. 2011-10-27 Ian Lance Taylor <iant@google.com> * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not. (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is defined. 2011-10-27 Richard Henderson <rth@redhat.com> * optabs.c (expand_vec_perm): Use the correct mode for scaling the selector. Save the qimode constant selector for later use by the qimode vec_perm pattern. 2011-10-27 Bernd Schmidt <bernds@codesourcery.com> * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg to unit_req_factor to the right enum type. (get_unit_operand_masks, reshuffle_units, try_rename_operands, hwloop_optimize): Remove unused variables. 2010-10-27 Richard Guenther <rguenther@suse.de> PR middle-end/50731 * tree-vect-generic.c (do_binop): Handle scalar operands. 2011-08-27 Uros Bizjak <ubizjak@gmail.com> PR target/37191 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers from different units in a single alternative. 2011-10-26 David S. Miller <davem@davemloft.net> * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences if we're comparing DImode and comparison is other than EQ or NE. * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until LEU/LTU/GEU/GTU is attempted. * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn and split. (*neg_seqsi_sign_extend): Likewise. (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64, *neg_sgeu_extend_sp64): New insns. * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare. * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it. (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4. (*mov<I:mode>_cc_reg_sp64): Likewise. (*movsf_cc_v9): Likewise. (*movsf_cc_reg_sp64): Likewise. (*movdf_cc_v9): Likewise. (*movdf_cc_reg_sp64): Likewise. (*movtf_cc_hq_v9): Likewise. (*movtf_cc_reg_hq_sp64): Likewise. (*movtf_cc_v9): Likewise. (*movtf_cc_reg_sp64): Likewise. * config/sparc/sparc.c (sparc_expand_conditional_move): New function. (sparc_print_operand): Delete 'c' and 'd' handling, no longer used. 2011-10-26 Eric Botcazou <ebotcazou@adacore.com> * reload.c (reload_inner_reg_of_subreg): Change type of return value and type of OUTPUT parameter to bool and adjust. Document MODE and OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition and improve associated comment. (push_reload): Clarify and update comments about reloading of subregs. Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront for the reloading of subregs in the out case as well. 2011-10-26 Alexandre Oliva <aoliva@redhat.com> PR debug/50826 * var-tracking.c (rtx_debug_expr_p): New. (use_type): Don't use debug exprs to track non-VTA variables. 2011-10-26 Jeff Law <law@redhat.com> * doc/invoke.texi (sink-frequency-threshold): Document. * tree-ssa-sink.c: Include params.h. (select_best_block): New function. (statement_sink_location): Use it. * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM. 2011-10-26 Iain Sandoe <iains@gcc.gnu.org> PR target/48108 * config/darwin.c (top level): Amend comments concerning LTO output. (lto_section_num): New variable. (darwin_lto_section_e): New GTY. (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New. (LTO_NAMES_SECTION): Rename. (darwin_asm_named_section): Record LTO section counts and switches in a vec of darwin_lto_section_e. (darwin_file_start): Remove unused code. (darwin_file_end): Put an LTO section termination label. Handle output of the wrapped LTO sections, index and names table. 2011-10-26 Alan Modra <amodra@gmail.com> * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded declaration. (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp. (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use simple_return in pattern, emit instruction, and set jump_label. (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use simple_return rather than return. (emit_cfa_restores): New function. (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap. Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore when using out-of-line gpr restore. Add missing LR and FP regs cfa_restores for out-of-line fpr restore. Consolidate code setting up cfa_restores. Formatting. Use LR_REGNO define. (rs6000_output_mi_thunk): Use simple_return rather than return. * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise. (return_internal*): Likewise. (any_return, return_pred, return_str): New iterators. (return, conditional return insns): Provide both return and simple_return variants. * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define. (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13. Move r11 and r0 later to suit shrink-wrapping. 2011-10-26 Richard Guenther <rguenther@suse.de> * lto-wrapper.c (run_gcc): Properly init/free obstack. 2011-10-26 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.md (UNSPEC_VSIBADDR): New. * config/i386/predicates.md (vsib_address_operand, vsib_mem_operator): New predicates. * config/i386/i386.c (ix86_print_operand_address): Handle UNSPEC_VSIBADDR addresses. * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Adjust expanders to use MEM with UNSPEC_VSIBADDR address. (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256): Adjust insns to use MEM with UNSPEC_VSIBADDR address. 2011-10-26 Tom de Vries <tom@codesourcery.com> PR tree-optimization/50763 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2. 2011-10-26 Richard Guenther <rguenther@suse.de> PR lto/41844 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o. (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H). * lto-wrapper.c (get_options_from_collect_gcc_options): New function. (run_gcc): Use it. Filter out language specific options. 2011-10-26 Andreas Tobler <andreast@fgznet.ch> * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the 32-bit target does. 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com> PR driver/46617 * gcc.c (main): Fix fatal_error string for translation. 2011-10-25 Ian Lance Taylor <iant@google.com> * tree-eh.c (do_return_redirection): Remove return_value_p parameter. Change all callers. (lower_try_finally_nofallthru): Remove local return_val. (lower_try_finally_onedest): Likewise. (lower_try_finally_copy): Likewise. (lower_try_finally_switch): Likewise. 2011-10-25 H.J. Lu <hongjiu.lu@intel.com> * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and remove "&& !TARGET_64BIT" (*mmx_maskmovq_rex): Removed. 2011-10-25 Eric Botcazou <ebotcazou@adacore.com> PR rtl-optimization/46603 * reload.c (push_reload): In the out case, reload the subreg as well as the reg if it has word mode. 2011-10-25 Eric Botcazou <ebotcazou@adacore.com> * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily suppress debug info for the parent type. 2011-10-25 Eric Botcazou <ebotcazou@adacore.com> * config/ia64/ia64.c (ia64_profile_hook): Fix thinko. 2011-10-25 Richard Henderson <rth@redhat.com> * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove. (vec_extract_even<mode>, vec_extract_odd<mode>): Remove. * config/rs6000/altivec.md (vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si, vec_extract_oddv4sf): Remove. * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf, vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si, vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi, vec_interleave_highv4sf, vec_interleave_lowv4sf, vec_interleave_highv4si, vec_interleave_lowv4si, vec_interleave_highv8hi, vec_interleave_lowv8hi, vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove. * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop. [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise. [VEC_INTERLEAVE_LOW_EXPR]: Likewise. * optabs.c (expand_binop): Implement vec_interleave_high_optab, vec_interleave_low_optab, vec_extract_even_optab, vec_extract_odd_optab with expand_vec_perm. (can_vec_perm_for_code_p): New. * optabs.h: Update. * tree-vect-data-refs.c (vect_strided_store_supported): Allow for fallback via can_vec_perm_for_code_p. (vect_strided_load_supported): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Never lower VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR, VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR. * target.def (vec_perm_const_ok): Change parameters to mode and array of indicies. * doc/tm.texi: Rebuild. * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change parameters to mode and array of indicies. * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here. * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p. Change parameters to mode and array of indicies. (expand_vec_perm_1): Rename from expand_vec_perm_expr_1. (expand_vec_perm): Rename from expand_vec_perm_expr. Change parameters to mode and rtx inputs. Try lowering to QImode vec_perm_const before trying fully variable permutation. * optabs.h: Update decls. * tree-vect-generic.c (lower_vec_perm): Extract array of indices from VECTOR_CST to pass to can_vec_perm_p. * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type from int pointer to unsigned char pointer. (vect_transform_slp_perm_load): Update for change to can_vec_perm_p. * tree-vect-stmts.c (perm_mask_for_reverse): Likewise. * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name. (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Likewise. 2011-10-25 Mike Stump <mikestump@comcast.net> * reload.c (regno_clobbered_p): Fix typo. 2011-10-25 Dodji Seketeli <dodji@redhat.com> * input.c (expand_location): Rewrite using linemap_resolve_location and linemap_expand_location. Add a comment. 2011-10-25 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50596 * tree-vect-stmts.c (vect_mark_relevant): Only use FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME. (vectorizable_store): If is_pattern_stmt_p look through VIEW_CONVERT_EXPR on lhs. * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern): Use unsigned type instead of signed. (vect_recog_bool_pattern): Optimize also stores into bool memory in addition to casts from bool to integral types. (vect_mark_pattern_stmts): If pattern_stmt already has vinfo created, don't create it again. 2011-10-25 Kai Tietz <ktietz@redhat.com> * config/i386/i386.c (ix86_frame_pointer_required): Require frame-pointer, if setjmp is used for 32-bit ms-abi. 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com> * builtins.c (set_builtin_user_assembler_name): Remove extra newline added in October 11th, 2011 change. 2011-10-24 David S. Miller <davem@davemloft.net> * config/sparc/little-endian.opt: Delete. * config.gcc: Remove references to config/sparc/little-endian.opt * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc. * config/sparc/linux64.h: Delete references to -mlittle-endian. * config/sparc/netbsd-elf.h: Likewise. * config/sparc/openbsd64.h: Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/sp64-elf.h: Likewise and delete overrides for BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN. * config/sparc/sparc.c (dump_target_flag_bits): Remove reference to MASK_LITTLE_ENDIAN. * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete. * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns. Only use D, Y, and Z constraints in vector insns. * config/sparc/sparc.md (cpu_feature, enabled): New attributes. (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern called *movsi_insn. (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate into *movdi_insn_sp32. (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into one pattern called *movdi_insn_sp64. (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu): Consolidate into one pattern called *movsf_insn. (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3, *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate into *movdf_insn_sp32. (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3, *movdf_insn_sp64_no_fpu): Consolidate into one pattern called *movdf_insn_sp64. (*zero_extendsidi2_insn_sp64_novis3, *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern called *zero_extendsidi2_insn_sp64. (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3): Consolidate into one pattern named *sign_extendsidi2_insn. (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3): Consolidate into one pattern named *mov<VM32:mode>_insn. (*mov<VM64:mode>_insn_sp64_novis3, *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern named *mov<VM64:mode>_insn_sp64. (*mov<VM64:mode>_insn_sp32_novis3, *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern named *mov<VM64:mode>_insn_sp32. 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY. (zero_length_string): Change assertion to accept strinfo without length but with stmt instead. Set the endptr pointer also if starting a new chain. (adjust_related_strinfos): Ignore strinfos marked for delayed length computation. (handle_builtin_strcpy): Mark earlier strinfo elements also for delayed length computation. 2011-10-24 Georg-Johann Lay <avr@gjlay.de> PR target/50820 Port from 4.6 branch r180379 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND handling and indirect jump/calls on devices > 128k. 2011-10-24 Anatoly Sokolov <aesok@post.ru> Georg-Johann Lay <avr@gjlay.de> PR target/49824 * doc/extend.texi (Declaring Attributes of Functions): Document OS_main and OS_task attributes. (Specifying Attributes of Variables): Move up subsection "AVR Variable Attributes" as of alphabetical order. 2011-10-24 Richard Guenther <rguenther@suse.de> * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants to vector element type. (vectorizable_assignment): Bail out for non-mode-precision operations. (vectorizable_shift): Likewise. (vectorizable_operation): Likewise. (vectorizable_type_demotion): Likewise. (vectorizable_type_promotion): Likewise. (vectorizable_store): Handle non-mode-precision stores. (vectorizable_load): Handle non-mode-precision loads. (get_vectype_for_scalar_type_and_size): Return a vector type for non-mode-precision integers. * tree-vect-loop.c (vectorizable_reduction): Bail out for non-mode-precision reductions. 2011-10-24 Julian Brown <julian@codesourcery.com> * config/m68k/m68k.c (notice_update_cc): Tighten condition for setting CC_REVERSED for FP comparisons. 2011-10-24 Richard Guenther <rguenther@suse.de> PR tree-optimization/50838 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize a MEM_REF base if we change it. 2011-10-24 Bernd Schmidt <bernds@codesourcery.com> PR bootstrap/50836 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h". PR rtl-optimization/50833 * function.c (thread_prologue_and_epilogue_insns): Expect the return insn optimization only if optimize. 2011-10-24 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c: Break long lines. Define target hooks on the fly if applicable. (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition overridden later. (targetm): Move definition to end of file. (avr_can_eliminate): Make static on the fly. (avr_frame_pointer_required_p): Ditto. (avr_hard_regno_scratch_ok): Ditto. (avr_builtin_setjmp_frame_value): Make static on the fly. Indent according to coding rules. (avr_case_values_threshold): Ditto. (avr_attribute_table): Move down. 2011-10-24 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50730 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block analysis if encountered unsupported data-ref. 2011-10-23 David S. Miller <davem@davemloft.net> * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus cpu adjustment. * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit, append -mcpu=v9 when -mv8plus is given. * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move between float and non-float regs when VIS3. * config/sparc/sparc.c (eligible_for_restore_insn): We can't use a restore when the source is a float register. (sparc_split_regreg_legitimate): When VIS3 allow moves between float and integer regs. (sparc_register_move_cost): Adjust to account for VIS3 moves. (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS. (sparc_secondary_reload): On 32-bit with VIS3 when moving between float and integer regs we sometimes need a FP_REGS class intermediate move to satisfy the reload. When this happens specify an extra cost of 2. (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard. (*movdi_insn_sp32_v9): Likewise. (*movdi_insn_sp64): Likewise. (*movsf_insn): Likewise. (*movdf_insn_sp32_v9): Likewise. (*movdf_insn_sp64): Likewise. (*zero_extendsidi2_insn_sp64): Likewise. (*sign_extendsidi2_insn): Likewise. (*movsi_insn_vis3): New insn. (*movdi_insn_sp32_v9_vis3): New insn. (*movdi_insn_sp64_vis3): New insn. (*movsf_insn_vis3): New insn. (*movdf_insn_sp32_v9_vis3): New insn. (*movdf_insn_sp64_vis3): New insn. (*zero_extendsidi2_insn_sp64_vis3): New insn. (*sign_extendsidi2_insn_vis3): New insn. (TFmode reg/reg split): Make sure both REG operands are float. (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove easy constant to integer reg alternatives. (*mov<VM64:mode>_insn_sp64): Likewise. (*mov<VM64:mode>_insn_sp32_novis3): Likewise. (*mov<VM32:mode>_insn_vis3): New insn. (*mov<VM64:mode>_insn_sp64_vis3): New insn. (*mov<VM64:mode>_insn_sp32_vis3): New insn. (VM64 reg<-->reg split): New splitter for 32-bit. * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function. * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate): Declare it. * config/sparc/sparc.md (DImode reg/reg split): Use it. (DFmode reg/reg split): Likewise. * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for generating fzero and fone instructions. (DImode const_int --> reg splitter): Only trigger for integer regs. * config/sparc/predicates.md (input_operand): Disallow vector constants other than 0 and -1. * config/sparc/sparc.c (sparc_preferred_reload_class): Return NO_REGS for vector constants other than 0 and -1. * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG, SPARC_INT_REG_P): Define. (HARD_REGNO_NREGS): Use SPARC_INT_REG_P. (REGNO_OK_FOR_INDEX_P): Likewise. * config/sparc/sparc.c (gen_df_reg): Likewise. (eligible_for_return_delay): Likewise. (eligible_for_sibcall_delay): Likewise. (sparc_legitimate_address_p): Likewise. (emit_save_or_restore_regs): Likewise. (registers_ok_for_ldd_peep): Likewise. * config/spac/sparc.md (DI mode splitters): Likewise. (SF mode const splitters): Likewise. (DF mode splitters): Likewise. (32-bit DI mode logical op splitters): Likewise. 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com> PR c++/50841 Revert: 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com> PR c++/50810 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update. 2011-10-23 Uros Bizjak <ubizjak@gmail.com> * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern. (VI248_256): Remove mode iterator. * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3 instead of gen_avx2_lshlv4di3. (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3. 2011-10-23 Uros Bizjak <ubizjak@gmail.com> * config/i386/sse.md (sseintprefix): Rename from gthrfirstp. (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander. (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode iterator. Use sseintprefix mode attribute. (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander. (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode iterator. Use sseintprefix mode attribute. (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode attributes. (*avx2_gatherdi<mode>): Ditto. (*avx2_gatherdi<mode>256): Ditto. (VI48_AVX2): Remove mode iterator. (gthrlastfp): Remove mode attribute. 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com> PR c++/50810 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update. 2011-10-23 Tom de Vries <tom@codesourcery.com> PR tree-optimization/50763 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out of ... (same_succ_flush_bbs): Use same_succ_flush_bb. (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs, release_last_vdef and delete_basic_block. (unlink_virtual_phi): New function. (update_vuses): Add and use vuse1_phi_args argument. Set var to SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit replacement of uses. Propagate phi argument for phis with a single argument. (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE. Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args as argument to call to update_vuses. Call release_last_vdef, same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info. (tail_merge_optimize): Remove argument in call to purge_bbs. Remove call to free_dominance_info. Only call calculate_dominance_info once. 2011-10-23 Eric Botcazou <ebotcazou@adacore.com> * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR. PR tree-optimization/44683 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if we can be sure that there are no signed zeros involved. 2011-10-23 Jan Hubicka <jh@suse.cz> * ipa-inline.c (estimate_badness): Scale up and handle overflows. 2011-10-23 Uros Bizjak <ubizjak@gmail.com> PR target/50788 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Remove (match_dup 0). (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern. (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto. (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto. (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto. (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern. (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto. 2011-10-23 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50819 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove the last argument. * tree-vect-loop.c (vect_analyze_loop_2): Update call to vect_analyze_data_ref_dependences. * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove the last argument. Check load-after-store dependence for unknown dependencies in basic blocks. (vect_analyze_data_ref_dependences): Update call to vect_analyze_data_ref_dependences. * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo. * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove. (vect_slp_analyze_bb_1): Update call to vect_analyze_data_ref_dependences. Don't call vect_bb_vectorizable_with_dependencies. 2011-10-22 David S. Miller <davem@davemloft.net> * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS): Delete. * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine. (sparc_secondary_reload): New function. * config/sparc/sparc.h (sparc_costs): Remove extern decl. (struct processor_costs): Move from here.. * config/sparc/sparc.c (struct processor_costs): To here. (sparc_costs): Mark static. * config/sparc/sparc.c (short_branch, reg_unused_after): Delete. * config/sparc/sparc-protos.h (short_branch, reg_unused_after): Get rid of declarations. 2011-10-21 Paul Brook <paul@codesourcery.com> * config/c6x/c6x.c (c6x_asm_emit_except_personality, c6x_asm_init_sections): New functions. (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define. 2011-10-21 Jakub Jelinek <jakub@redhat.com> PR target/50813 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle V4DImode and V8SImode for !TARGET_AVX2. 2011-10-21 Bernd Schmidt <bernds@codesourcery.com> PR bootstrap/50825 * sched-deps.c (add_dependence): If not doing predication, promote REG_DEP_CONTROL to REG_DEP_ANTI. 2011-10-21 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X instead of X to avr_legitimize_reload_address. * config/avr/avr-protos.h (avr_legitimize_reload_address): Change first argument's type from rtx to rtx*. * config/avr/avr.c (avr_legitimize_reload_address): Ditto. Pass PX to push_reload instead of &X. Change log messages for better distinction. 2011-10-21 Roland Stigge <stigge@antcom.de> PR translation/47064 * params.def: Fix typo "compilatoin" -> "compilation". 2011-10-21 H.J. Lu <hongjiu.lu@intel.com> Kirill Yukhin <kirill.yukhin@intel.com> PR target/50740 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only if max_level allows that. 2011-10-21 Bernd Schmidt <bernds@codesourcery.com> * reg-notes.def (DEP_CONTROL): New. * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when not doing speculation. * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets, record_hard_reg_uses_1, record_hard_reg_uses): New functions. * function.c (record_hard_reg_sets, record_hard_reg_uses, record_hard_reg_uses_1): Remove; move to rtlanal.c. * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions. * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h". (MUST_RECOMPUTE_SPEC_P): New macro. (real_insn_for_shadow): New function. (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions, toggle_cancelled_flags): New static functions. (schedule_insn): Relax an assert to only check for empty hard back dependencies. Skip cancelled dependencies. Call check_clobbered_conditions. (copy_insn_list): Remove function, renamed moved to lists.c. (save_backtrack_point): Use new spelling copy_INSN_LIST. (unschedule_insns_until): Ensure TODO_SPEC is reset properly. (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags. (estimate_insn_tick): Ignore cancelled dependencies. (haifa_speculate_insn): Move declaration. (try_ready): Move code into recompute_todo_spec and call it. Tweak some asserts. Ensure predicated patterns are restored if necessary. Dump DEP_CONTROL flag. (haifa_change_pattern): Merge with sched_change_pattern. (sched_change_pattern): Remove function. * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All uses changed to simply not test NON_FLUSH_JUMP_P. (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle REG_DEP_CONTROL. (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative. (reg_pending_control_uses, control_dependency_cache): New static variables. (sched_get_reverse_condition_uncached): New function. (sd_find_dep_between): Remove pointless assert. Look in control_dependency_cache. (ask_dependency_caches, set_dependency_caches, sd_delete_dep, extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL and control_dependency_cache. (sd_unresolve_dep): Use dep_spec_p. (add_dependence): Now a wrapper around add_dependence_1, handling REG_DEP_CONTROL specially. (flush_pending_lists): Clear pending_jump_insns. (sched_analyze_1): Handle pending_jump_insns like a memory flush. (sched_analyze_2): Unconditionally add to pending memory flushes, keep previous behaviour but apply it to pending_jump_insns instead. (sched_analyze_insn): Defer adding jump reg dependencies using reg_pending_control_uses; add them to the control_uses list. Handle pending_jump_insns and control_uses when adding dependence lists. (deps_analyze_insn): Update INSN_COND_DEPS. (deps_analyze_insn): Add jumps to pending_jump_insns rather than last_pending_memory_flush. (init_deps): Initialize pending_jump_insns. (free_deps): Free control_uses. (remove_from_deps): Remove from pending_jump_insns. (init_deps_global): Allocate reg_pending_control_uses). (finish_deps_global): Free it. (add_dependence_1): Renamed from add_dependence. Handle REG_DEP_CONTROL. * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare. (copy_INSN_LIST, concat_INSN_LIST): Declare. * sched-int.h (struct deps_reg): Add control_uses. (struct deps_desc): Add pending_jump_insns. (struct _haifa_deps_insn_data): Add cond_deps. (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat. (INSN_COND_DEPS, PREDICATED_PAT): New macros. (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word. (DEP_CONTROL): New macro. (DEP_TYPES): Include it. (HARD_DEP): Adjust definition. (DEP_CANCELLED): New macro. (enum SCHED_FLAGS): Add DO_PREDICATION. (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare. * sched-rgn.c (concat_INSN_LIST): Remove function. (deps_join): Handle pending_jump_insns. (free_pending_lists): Likewise. * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final schedule. 2011-10-21 Georg-Johann Lay <avr@gjlay.de> PR target/50820 * config/avr/libgcc.S (__EIND__): New define to 0x3C. (__tablejump__): Consistently use EIND for indirect jump/call. (__tablejump_elpm__): Ditto. 2011-10-21 Bernd Schmidt <bernds@codesourcery.com> * config/c6x/c6x.md (attr "op_pattern"): New. (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it. * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_): Likewise. * config/c6x/c6x-mult.md: Regenerate. * config/c6x/c6x.c: Include "regrename.h". (unit_req_table): New typedef. (unit_reqs): Use it for the declaration. (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance, get_unit_operand_masks, try_rename_operands, reshuffle_units): New static functions. (count_unit_reqs): New arg reqs. All callers changed. Use get_unit_reqs, and don't merge here. (res_mii): New arg reqs. All callers changed. Rewrite to use a loop using unit_req_factor. (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after count_unit_reqs. (c6x_reorg): Add reg notes problem, and call df_analyze. * Makefile.in ($(out_object_file)): Depend on regrename.h. 2011-10-21 Kai Tietz <ktietz@redhat.com> * fold-const.c (simple_operand_p_2): Handle integral casts from boolean-operands. 2011-10-21 Jan Hubicka <jh@suse.cz> * cgraph.c (dump_cgraph_node): Dump alias flag. * cgraphunit.c (handle_alias_pairs): Handle weakrefs with no destination. (get_alias_symbol): New function. (output_weakrefs): Output also weakrefs with no destinatoin. (lto_output_node): Output weakref alias flag when at function boundary. 2011-10-21 Andrew Stubbs <ams@codesourcery.com> PR target/50809 * config/arm/driver-arm.c (vendors): Make static. 2011-10-21 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_emit_swdivsf): Force b into register. (ix86_emit_swsqrtsf): Force a into register. 2011-10-20 Mike Stump <mikestump@comcast.net> * regcprop.c (copyprop_hardreg_forward_1): Update recog_data after validate_change wipes it out. 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32 before using the shufb instruction. 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com> PR target/50766 * config/i386/i386.md (bmi_bextr_<mode>): Update register/ memory operand order. (bmi2_bzhi_<mode>3): Ditto. (bmi2_pdep_<mode>3): Ditto. (bmi2_pext_<mode>3): Ditto. 2011-10-20 Richard Henderson <rth@redhat.com> * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok. * optabs.c (can_vec_perm_expr_p): Update to match. (expand_vec_perm_expr): Likewise. * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK. * doc/tm.texi.in: Likewise. 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com> PR target/50572 * config/i386/i386.c (processor_target_table): Change Atom align_loops_max_skip to 15. 2011-10-20 Richard Henderson <rth@redhat.com> * target.def (builtin_vec_perm): Remove. * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove. * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove. (IX86_BUILTIN_VEC_PERM_*): Remove. (bdesc_args): Remove vec_perm builtins (ix86_expand_builtin): Likewise. (ix86_expand_vec_perm_const_1): Rename from ix86_expand_vec_perm_builtin_1. (extract_vec_perm_cst): Merge into... (ix86_vectorize_vec_perm_const_ok): ... here. Rename from ix86_vectorize_builtin_vec_perm_ok. (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove. * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove. (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove. * config/spu/spu.c (spu_builtin_vec_perm): Remove. (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove. 2011-10-20 Uros Bizjak <ubizjak@gmail.com> PR target/47989 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define. * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT. * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC implements vectorized single float division and vectorized sqrtf(x) with reciprocal sequence with additional Newton-Raphson step with -ffast-math. 2011-10-20 Dodji Seketeli <dodji@redhat.com> * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename ggc_alloced_size_order_for_request into ggc_round_alloc_size like it was done in ggc-page.c. PR other/50659 * doc/cppopts.texi: Use @smallexample/@end smallexample in documentation for -fdebug-cpp instead of @quotation/@end quotation that is not supported by contrib/texi2pod.pl. 2011-10-19 Jan Hubicka <jh@suse.cz> * ipa-inline.c (inline_small_functions): Always update all calles after inlining. 2011-10-19 Jan Hubicka <jh@suse.cz> PR bootstrap/50709 * ipa-inline.c (inline_small_functions): Fix checking code to not make effect on fibheap stability. 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com> * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs. 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> PR target/50106 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return reg size from 1-3. 2011-10-20 Richard Guenther <rguenther@suse.de> * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR and rotates to the set of expensive operations. 2011-10-19 David S. Miller <davem@davemloft.net> * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p. (sparc_emit_set_const32): Likewise. (sparc_emit_set_const64_longway): Likewise. (sparc_emit_set_const64): Likewise. (sparc_legitimize_pic_address): Likewise. (memory_ok_for_ldd): Likewise. 2011-10-20 Dehao Chen <dehao@google.com> * profile.c (compute_branch_probabilities): Compute and dump the overlap between the static estimation and the instrumentation profile. (OVERLAP_BASE): New macro. (compute_frequency_overlap): New function 2011-10-19 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use d->op1 instead of d->op0 for the second vpshufb. (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates. (ix86_expand_vec_perm_const): If mask indicates two operands are needed, but both are the same and expanding them as d.op0 == d.op1 failed, retry with d.op0 != d.op1. (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing also for d.nelt == 32. PR middle-end/50754 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore VEC_PERM_EXPR. 2011-10-19 Bernd Schmidt <bernds@codesourcery.com> * regrename.h: New file. * regrename.c: Include it. Also include "emit-rtl.h". (struct du_head, struct du_chain, du_head_p DEF_VEC and DEF_VEC_ALLOC_P): Move to regrename.h. (do_replace): Remove declaration. (insn_rr): New variable. (cur_operand): New static variable. (regrename_chain_from_id): Renamed from chain_from_id and no longer static. All callers changed. (record_operand_use): New static function. (scan_rtx_reg): Use it. (find_best_rename_reg): New function, broken out of rename_chains. (rename_chains): Use it. Don't update chain regno and nregs here, ... (regrename_do_replace): ... do it here instead. Renamed from do_replace, and no longer static. All callers changed. (regrename_analyze): No longer static. New arg bb_mask. All callers changed. If bb_mask is nonzero, use it to limit the number of basic blocks we analyze. If we failed to analyze a block, clear insn operand data. (record_out_operands): New arg insn_info. Update cur_operand if it is nonnull. (build_def_use): If insn_rr is nonnull, pass an insn_info to record_out_operands, and update cur_operand here as well. (regrename_init, regrename_finish): New functions. (regrename_optimize): Use them. * Makefile.in (regrename.o): Adjust dependencies. 2011-10-19 Tom de Vries <tom@codesourcery.com> PR tree-optimization/50769 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add dummy argument .MEM to phi when increasing number of arguments of phi by redirecting edges to the block with phi. 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> PR bootstrap/50777 * configure.ac: Save and restore CXXFLAGS around gcc_AC_CHECK_DECLS uses. Check for madvise() declaration with g++ if --enable-build-with-cxx. * configure: Regenerate. * config.in: Regenerate. * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE. 2011-10-19 Alexandre Oliva <aoliva@redhat.com> PR debug/49310 * var-tracking.c (loc_exp_dep, onepart_aux): New structs. (variable_part): Replace offset with union. (enum onepart_enum, onepart_enum_t): New. (variable_def): Drop cur_loc_changed, add onepart. (value_chain_def, const_value_chain): Remove. (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking. (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros. (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise. (value_chain_pool, value_chains): Remove. (dropped_values): New. (struct parm_reg): Only if HAVE_window_save. (vt_stack_adjustments): Don't record register arguments. (dv_as_rtx): New. (dv_onepart_p): Return a onepart_enum_t. (onepart_pool): New. (dv_pool): Remove. (dv_from_rtx): New. (variable_htab_free): Release onepart aux data. Reset flags. (value_chain_htab_hash, value_chain_htab_eq): Remove. (unshare_variable): Use onepart field. Propagate onepart aux data or offset. Drop cur_loc_changed. (val_store): Cope with NULL insn. Rephrase dump output. Check for unsuitable locs. Add FIXME on using cselib locs. (val_reset): Remove FIXME of unfounded concerns. (val_resolve): Check for unsuitable locs. Add FIXME on using cselib locs. (variable_union): Use onepart field, adjust access to offset. (NO_LOC_P): New. (VALUE_CHANGED, DECL_CHANGED): Update doc. (set_dv_changed): Clear NO_LOC_P when changed. (find_loc_in_1pdv): Use onepart field. (intersect_loc_chains): Likewise. (unsuitable_loc): New. (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list. (add_value_chain, add_value_chains): Remove. (add_cselib_value_chains, remove_value_chain): Likewise. (remove_value_chains, remove_cselib_value_chains): Likewise. (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed. (canonicalize_values_star, canonicalize_vars_star): Use onepart. (variable_merge_over_cur): Likewise. Adjust access to offset. Drop cur_loc_changed. (variable_merge_over_src): Use onepart field. (remove_duplicate_values): Likewise. (variable_post_merge_new_vals): Likewise. (find_mem_expr_in_1pdv): Likewise. (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed and value chains. (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM. (variable_different_p): Use onepart field. Move onepart test out of the loop. (argument_reg_set): Drop. (add_uses, add_stores): Preserve but do not record in dynamic tables equivalences for ENTRY_VALUEs and CFA_based addresses. Avoid unsuitable address expressions. (EXPR_DEPTH): Unlimit. (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH. (prepare_call_arguments): Use DECL_RTL_IF_SET. (dump_var): Adjust access to offset. (variable_from_dropped, recover_dropped_1paux): New. (variable_was_changed): Drop cur_loc_changed. Use onepart. Preserve onepart aux in empty_var. Recover empty_var and onepart aux from dropped_values. (find_variable_location_part): Special-case onepart. Adjust access to offset. (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust access to offset. Initialize onepaux. Drop value chains. (delete_slot_part): Drop value chains. Use VAR_LOC_FROM. (VEC (variable, heap), VEC (rtx, stack)): Define. (expand_loc_callback_data): Drop dummy, cur_loc_changed, ignore_cur_loc. Add expanding, pending, depth. (loc_exp_dep_alloc, loc_exp_dep_clear): New. (loc_exp_dep_insert, loc_exp_dep_set): New. (notify_dependents_of_resolved_value): New. (update_depth, vt_expand_var_loc_chain): New. (vt_expand_loc_callback): Revamped. (resolve_expansions_pending_recursion): New. (INIT_ELCD, FINI_ELCD): New. (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc parameter, adjust all callers. (vt_expand_loc_dummy): Drop. (vt_expand_1pvar): New. (emit_note_insn_var_location): Operate on non-debug decls only. Revamp multi-part cur_loc recomputation and one-part expansion. Drop cur_loc_changed. Adjust access to offset. (VEC (variable, heap)): Drop. (changed_variables_stack, changed_values_stack): Drop. (check_changed_vars_0, check_changed_vars_1): Remove. (check_changed_vars_2, check_changed_vars_3): Remove. (values_to_stack, remove_value_from_changed_variables): New. (notify_dependents_of_changed_value, process_changed_values): New. (emit_notes_for_changes): Revamp onepart updates. (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed and value chains. Propagate onepaux. Recover empty_var and onepaux from dropped_values. (emit_notes_for_differences_2): Drop value chains. (emit_notes_in_bb): Adjust. (vt_emit_notes): Drop value chains, changed_variables_stack. Initialize and release dropped_values. (create_entry_value): Revamp. (vt_add_function_parameter): Use new interface. (note_register_arguments): Remove. (vt_initialize): Drop value chains and register arguments. (vt_finalize): Drop value chains. Release windowed_parm_regs only if HAVE_window_save. * rtl.h: Document various pass-local uses of RTL flags. * tree.h (DECL_RTL_KNOWN_SET): New. * doc/invoke.texi (param max-vartrack-expr-depth): Update description and default. 2011-10-19 Georg-Johann Lay <avr@gjlay.de> PR target/50447 * config/avr/avr.md (cc): New alternative out_plus_noclobber. (adjust_len): Ditto. (addhi3): Don't pipe through short; use gen_int_mode instead. Prior to reload, expand to gen_addhi3_clobber. (*addhi3): Use avr_out_plus_noclobber if applicable, use out_plus_noclobber in cc and adjust_len attribute. (addhi3_clobber): 2 new RTL peepholes. (addhi3_clobber): New insn. * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype. * config/avr/avr.c (avr_out_plus_noclobber): New function. (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER. (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0. Set cc0 to set_zn for adiw on 16-bit values. (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER. (expand_epilogue): No need to add 0 to frame_pointer_rtx. 2011-10-19 Richard Guenther <rguenther@suse.de> PR middle-end/50780 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify the condition is properly gimple before using it. * tree-eh (stmt_could_throw_1_p): Properly extract the operation type from comparisons. 2011-10-19 Roland Stigge <stigge@antcom.de> PR translation/48638 * plugin.c (add_new_plugin): Fix typo in fatal_error message. 2011-10-19 Roland Stigge <stigge@antcom.de> PR translation/49517 * config/rx/rx.c (rx_print_operand): Fix typo in warning message. 2011-10-19 Richard Guenther <rguenther@suse.de> PR middle-end/50768 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite. 2011-10-19 Andrey Belevantsev <abel@ispras.ru> PR rtl-optimization/50340 * sel-sched-ir.c (update_target_availability): LHS register availability is not known if the unavailable LHS of the other expression is a different register. 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> PR target/50310 * config/spu/spu.c (spu_emit_vector_compare): Support unordered floating-point comparisons. 2011-10-19 Jan Hubicka <jh@suse.cz> * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination declared. (output_weakrefs): New function. * varpool.c (varpool_create_variable_alias): Handle external aliases. 2011-10-19 Jakub Jelinek <jakub@redhat.com> * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as second argument instead of mode. 2011-10-18 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use mode SUBREG of operands[0] as target. (valid_perm_using_mode_p): Don't ignore higher bits of d->perm. (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si. (expand_vec_perm_1): Handle identity and some broadcast permutations. (expand_vec_perm_interleave2): Handle also 32-byte modes, using vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation. For d->testing_p return true earlier to avoid creating more GC garbage. (expand_vec_perm_vpermq_perm_1): New function. (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true earlier to avoid creating more GC garbage. Fix handling of V16HImode. Avoid some SUBREGs in SET_DEST. (expand_vec_perm_broadcast_1): Return false for 32-byte integer vector modes. (expand_vec_perm_vpshufb4_vpermq2): New function. (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1 and expand_vec_perm_vpshufb4_vpermq2. 2011-10-18 Andrew Stubbs <ams@codesourcery.com> * config/arm/driver-arm.c (host_detect_local_cpu): Close the file before exiting. 2011-10-18 Andrew Stubbs <ams@codesourcery.com> PR tree-optimization/50717 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type' parameter. Calculate 'type' from stmt. (convert_mult_to_widen): Update call the is_widening_mult_p. (convert_plusminus_to_widen): Likewise. 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config/spu/spu.c (struct machine_function): New data structure. (spu_init_machine_status): New function. (spu_option_override): Install it. (get_pic_reg): Set and use cfun->machine->pic_reg. (spu_split_immediate): Do not set crtl->uses_pic_offset_table. (need_to_save_reg): Use cfun->machine->pic_reg instead of checking crtl->uses_pic_offset_table. (spu_expand_prologue): Likewise. 2011-10-18 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50735 * function.c (gimplify_parameters): Use create_tmp_var instead of create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex or vector type, set DECL_GIMPLE_REG_P. 2011-10-18 Andrew Stubbs <ams@codesourcery.com> * config.host (arm*-*-linux*): Add driver-arm.o and x-arm. * config/arm/arm.opt: Add 'native' processor_type and arm_arch enum values. * config/arm/arm.h (host_detect_local_cpu): New prototype. (EXTRA_SPEC_FUNCTIONS): New define. (MCPU_MTUNE_NATIVE_SPECS): New define. (DRIVER_SELF_SPECS): New define. * config/arm/driver-arm.c: New file. * config/arm/x-arm: New file. * doc/invoke.texi (ARM Options): Document -mcpu=native, -mtune=native and -march=native. 2011-10-18 Alexander Monakov <amonakov@ispras.ru> PR rtl-optimization/50205 * sel-sched.c (count_occurrences_1): Simplify on the assumption that p->x is a register. Forbid substitution when the same register is found in a different mode. (count_occurrences_equiv): Assert that 'what' is a register. 2011-10-18 Richard Guenther <rguenther@suse.de> PR tree-optimization/50767 * tree-ssa-pre.c (create_expression_by_pieces): Update the folded statement. 2011-10-18 Julian Brown <julian@codesourcery.com> * config/arm/arm.c (arm_block_move_unaligned_straight) (arm_adjust_block_mem, arm_block_move_unaligned_loop) (arm_movmemqi_unaligned): New. (arm_gen_movmemqi): Support unaligned block copies. 2011-10-18 Ira Rosen <ira.rosen@linaro.org> * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo, vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document. * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. (op_code_prio): Likewise. (op_symbol_code): Handle WIDEN_LSHIFT_EXPR. * optabs.c (optab_for_tree_code): Handle VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo. * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo. * genopinit.c (optabs): Initialize the new optabs. * expr.c (expand_expr_real_2): Handle VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. * gimple-pretty-print.c (dump_binary_rhs): Likewise. * tree-vectorizer.h (NUM_PATTERNS): Increase to 8. * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR, VEC_WIDEN_LSHIFT_LO_EXPR): New. * cfgexpand.c (expand_debug_expr): Handle new tree codes. * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add vect_recog_widen_shift_pattern. (vect_handle_widen_mult_by_const): Rename... (vect_handle_widen_op_by_const): ...to this. Handle shifts. Add a new argument, update documentation. (vect_recog_widen_mult_pattern): Assume that only second operand can be constant. Update call to vect_handle_widen_op_by_const. (vect_recog_over_widening_pattern): Fix typo. (vect_recog_widen_shift_pattern): New. * tree-vect-stmts.c (vectorizable_type_promotion): Handle widening shifts. (supportable_widening_operation): Likewise. * tree-inline.c (estimate_operator_cost): Handle new tree codes. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New. (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>, vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>): Likewise. * config/arm/predicates.md (const_neon_scalar_shift_amount_operand): New. * config/arm/iterators.md (V_innermode): New. * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand for widening shift. 2011-10-18 Richard Guenther <rguenther@suse.de> * tree-ssa-alias.h (struct pt_solution): Remove vars_contains_restrict member. (pt_solutions_same_restrict_base): Remove. (pt_solution_set): Adjust. * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove vars_contains_restrict handling. (dump_points_to_solution): Likewise. (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base. * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var field. (new_var_info): Do not initialize it. (ipa_escaped_pt): Adjust. (make_constraint_from_restrict): Make the tag global. (make_constraint_from_global_restrict): New function. (make_constraint_from_heapvar): Remove. (create_variable_info_for): Do not make restrict vars point to NONLOCAL. (intra_create_variable_infos): Likewise. (find_what_var_points_to): Remove vars_contains_restrict handling. (pt_solution_set): Adjust. (pt_solution_ior_into): Likewise. (pt_solutions_same_restrict_base): Remove. (compute_points_to_sets): Do not test is_restrict_var. * cfgexpand.c (update_alias_info_with_stack_vars): Adjust. * gimple-pretty-print.c (pp_points_to_solution): Likewise. 2011-10-18 Tom de Vries <tom@codesourcery.com> PR tree-optimization/50672 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function, factored out of ... (mark_virtual_phi_result_for_renaming): Use mark_virtual_operand_for_renaming. * tree-flow.h (mark_virtual_operand_for_renaming): Declare. * tree-ssa-tail-merge.c (release_last_vdef): New function. (purge_bbs): Add update_vops parameter. Call release_last_vdef for each deleted basic block. (tail_merge_optimize): Add argument to call to purge_bbs. 2011-10-18 Richard Guenther <rguenther@suse.de> PR middle-end/50716 * expr.c (get_object_or_type_alignment): New function. (expand_assignment): Use it. (expand_expr_real_1): Likewise. 2011-10-18 Dodji Seketeli <dodji@redhat.com> PR bootstrap/50760 * input.c (dump_line_table_statistics): Use long, not size_t. 2011-10-17 Eric Botcazou <ebotcazou@adacore.com> * config/sparc/sparc.md (in_call_delay): Fix formatting issues. 2011-10-17 Simon Baldwin <simonb@google.com> Ian Lance Taylor <iant@google.com> * configure.ac: Add --with-native-system-header-dir. Set and substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header when setting target_header_dir. * config.gcc: Always set native_system_header_dir. (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu. (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't use i386/t-djgpp. (i[34567]86-*-mingw* | x86_64-*-mingw*): Set native_system_header_dir. (spu-*-elf*): Set native_system_header_dir. * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to @NATIVE_SYSTEM_HEADER_DIR@. (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR. * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define. (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from STANDARD_INCLUDE_COMPONENT. (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR. * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and STANDARD_INCLUDE_COMPONENT. * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove. * config/i386/t-mingw-w32: Likewise. * config/i386/t-mingw-w64: Likewise. * config/spu/t-spu-elf: Likewise. * config/i386/t-djgpp: Remove. * config/t-gnu: Remove. * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define. (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from STANDARD_INCLUDE_COMPONENT. * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define. * config/spu/spu-elf.h: Likewise. * config/vms/xm-vms.h: Likewise. * config/gnu.h: Likewise. * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and NATIVE_SYSTME_HEADER_COMPONENT. * doc/install.texi (Configuration): Document --with-native-system-header-dir. Mention it in the documentation for --with-sysroot and --with-build-sysroot. * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR. * doc/fragments.texi (Target Fragment): Don't document NATIVE_SYSTEM_HEADER_DIR. * configure, doc/tm.texi: Rebuild. 2011-10-17 Richard Henderson <rth@redhat.com> * config/sparc/sparc.md: Use register_or_zero_operand where rJ is the constraint. * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New patterns. * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function. * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare. 2011-10-17 David S. Miller <davem@davemloft.net> * config/sparc/sparc-modes.def: Add single entry vector modes for DImode and SImode. * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete mode iterators. (mov<V32:mode>): Revert back to plain SFmode pattern. (*movsf_insn): Likewise. (mov<V64:mode>): Revert back to plain DFmode pattern. (*movdf_insn_sp32): Likewise. (*movdf_insn_sp32_v9): Likewise. (*movdf_insn_sp64): Likewise. (V64 mode splitters) Likewise. (addsi3): Remove VIS alternatives. (subsi3): Likewise. (and<V64I:mode>3): Revert to DImode only pattern. (and<V64I:mode>3_sp32): Likewise. (*and<V64I:mode>3_sp64): Likewise. (and<V32I:mode>3): Likewise. (*and_not_<V64I:mode>_sp32): Likewise. (*and_not_<V64I:mode>_sp64): Likewise. (*and_not_<V32I:mode>): Likewise. (ior<V64I:mode>3): Likewise. (*ior<V64I:mode>3_sp32): Likewise. (*ior<V64I:mode>3_sp64): Likewise. (ior<V32I:mode>3): Likewise. (*or_not_<V64I:mode>_sp32): Likewise. (*or_not_<V64I:mode>_sp64): Likewise. (*or_not_<V32I:mode>): Likewise. (xor<V64I:mode>3): Likewise. (*xor<V64I:mode>3_sp32): Likewise. (*xor<V64I:mode>3_sp64): Likewise. (xor<V32I:mode>3): Likewise. (V64I mode splitters): Likewise. (*xor_not_<V64I:mode>_sp32): Likewise. (*xor_not_<V64I:mode>_sp64): Likewise. (*xor_not_<V32I:mode>): Likewise. (one_cmpl<V64I:mode>2): Likewise. (*one_cmpl<V64I:mode>2_sp32): Likewise. (*one_cmpl<V64I:mode>2_sp64): Likewise. (one_cmpl<V32I:mode>2): Likewise. (VM32, VM64, VMALL): New mode iterators. (vbits, vconstr, vfptype): New mode attributes. (mov<VMALL:mode>): New expander. (*mov<VM32:mode>_insn): New insn. (*mov<VM64:mode>_insn_sp64): New insn. (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter specifically for the register to memory case. (vec_init<mode>): New expander. (VADDSUB): New mode iterator. (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace with... (<plusminus_insn><mode>3): New consolidated pattern. (VL): New mode iterator for logical operations. (vlsuf): New more attribute. (vlop): New code iterator. (vlinsn, vlninsn): New code attributes. (<code><mode>3): New insn to non-negated vector logical ops. (*not_<code><mode>3): Likewise for negated variants. (*nand<mode>_vis): New insn. (vlnotop): New code iterator. (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns. (one_cmpl<mode>2): New insn. (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator. (bshuffle<VM64:mode>_vis): Likewise. (v<vis3_shift_patname><mode>3): Use GCM mode iterator. (fp<plusminus_insn>64_vis): Use V1DI mode. (VASS mode iterator): Use V1SI not SI mode. * config/sparc/sparc.c (sparc_vis_init_builtins): Account for single-entry vector mode changes. (sparc_expand_builtin): Likewise. (sparc_expand_vector_init): New function. * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare. 2011-10-17 Kai Tietz <ktietz@redhat.com> * fold-const.c (simple_operand_p_2): New function. (fold_truthop): Rename to (fold_truth_andor_1): function name. Additionally remove branching creation for logical and/or. (fold_truth_andor): Handle branching creation for logical and/or here. 2011-10-17 Andi Kleen <ak@linux.intel.com> * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP. 2011-10-17 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.h (ASSEMBLER_DIALECT): Remove. * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes. (adjust_len): Add alternative "call". (isa, enabled): New insn attributes. (length): Use match_test with AVR_HAVE_JMP_CALL instead of mcu_mega attribute. (*sbrx_branch<mode>): Ditto. (*sbrx_and_branch<mode>): Ditto. (*sbix_branch): Ditto. (*sbix_branch_bit7): Ditto. (*sbix_branch_tmp): Ditto. (*sbix_branch_tmp_bit7): Ditto. (jump): Ditto. (negsi2): Use attribute "isa" instead of assembler dialect. (extendhisi2): Ditto. (call_insn, call_value_insn): Set adjust_len attribute. (indirect_jump): Indent to coding rules. (call_prologue_saves): Use isa attribute instead of mcu_mega. (epilogue_restores): Ditto. Fix setting of SP as described in the RTX pattern. (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump and *indirect_jump_avr6. (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib. (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove. (*tablejump_rjmp, *tablejump_lib): Remove. * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL. 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com> PR c++/50757 * doc/invoke.texi ([Wnonnull]): Update. 2011-10-17 Richard Henderson <rth@redhat.com> PR 50746 * optabs.c (expand_vec_perm_expr): Fix indexing error. 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com> * configure.ac: Display `yes' if the SystemTap header has been found. * configure: Regenerate. 2011-10-08 Andi Kleen <ak@linux.intel.com> PR other/50636 * config.in, configure: Regenerate. * configure.ac (madvise): Add to AC_CHECK_FUNCS. * ggc-page.c (USING_MADVISE): Add. (page_entry): Add discarded field. (alloc_page): Check for discarded pages. (release_pages): Add USING_MADVISE branch. 2011-10-17 Richard Guenther <rguenther@suse.de> PR tree-optimization/50729 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test. (simplify_conversion_using_ranges): Properly test the intermediate result. 2011-10-15 Tom Tromey <tromey@redhat.com> Dodji Seketeli <dodji@redhat.com> * ggc.h (ggc_round_alloc_size): Declare new public entry point. * ggc-none.c (ggc_round_alloc_size): New public stub function. * ggc-page.c (ggc_alloced_size_order_for_request): New static function. Factorized from ggc_internal_alloc_stat. (ggc_round_alloc_size): New public function. Uses ggc_alloced_size_order_for_request. (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request. * ggc-zone.c (ggc_round_alloc_size): New public function extracted from ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size. * toplev.c (general_init): Initialize line_table->alloced_size_for_request. 2011-10-15 Tom Tromey <tromey@redhat.com> Dodji Seketeli <dodji@redhat.com> * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros. (num_expanded_macros_counter, num_macro_tokens_counter): Declare new counters. (dump_line_table_statistics): Define new function. * input.h (dump_line_table_statistics): Declare new function. * toplev.c (dump_memory_report): Call dump_line_table_statistics. 2011-10-15 Tom Tromey <tromey@redhat.com> Dodji Seketeli <dodji@redhat.com> * doc/cppopts.texi: Document -fdebug-cpp. * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options. 2011-10-15 Tom Tromey <tromey@redhat.com> Dodji Seketeli <dodji@redhat.com> * gcc/diagnostic.h (diagnostic_report_current_module): Add a location parameter. * diagnostic.c (diagnostic_report_current_module): Add a location parameter to the function definition. Use it instead of input_location. Resolve the virtual location rather than just looking up its map and risking to touch a resulting macro map. (default_diagnostic_starter): Pass the relevant diagnostic location to diagnostic_report_current_module. * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New. (virt_loc_aware_diagnostic_finalizer): Likewise. (diagnostic_report_current_function): Pass the relevant location to diagnostic_report_current_module. * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare new function. * toplev.c (general_init): By default, use the new virt_loc_aware_diagnostic_finalizer as diagnostic finalizer. * Makefile.in: Add vec.h dependency to tree-diagnostic.c. 2011-10-15 Tom Tromey <tromey@redhat.com> Dodji Seketeli <dodji@redhat.com> * doc/cppopts.texi (-ftrack-macro-expansion): Document new option. * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of preprocessor related options. 2011-10-15 Tom Tromey <tromey@redhat> Dodji Seketeli <dodji@redhat.com> * input.h (struct expanded_location): Move to libcpp/line-map.h. (LOCATION_COLUMN): New accessor (in_system_header_at): Use linemap_location_in_system_header_p. * diagnostic.c (diagnostic_report_current_module): Adjust to avoid touching the internals of struct line_map. Use the public API instead. (diagnostic_report_diagnostic): Don't use relational operator '<' on virtual locations. Use linemap_location_before_p instead. * input.c (expand_location): Adjust to expand to the tokens' spelling location when macro location tracking is on. 2011-10-08 Andi Kleen <ak@linux.intel.com> * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512 2011-10-13 Andi Kleen <ak@linux.intel.com> * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim. 2011-10-16 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50727 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add DEF_STMT to the list of statements to be replaced by the pattern statements. 2011-10-16 Eric Botcazou <ebotcazou@adacore.com> PR rtl-optimization/50615 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op. 2011-10-16 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50596 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7. * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add vect_recog_bool_pattern. (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern, vect_recog_bool_pattern): New functions. 2011-10-16 Ira Rosen <ira.rosen@linaro.org> * tree-vect-stmts.c (vectorizable_load): For SLP without permutation treat the first load of the node as the first element in its interleaving chain. * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if necessary and possible. (vect_build_slp_tree): Add new argument. Allow load groups of any size in basic blocks. Keep all the loads for further permutation check. Use the new argument to determine if there is a permutation. Update the recursive calls. (vect_supported_load_permutation_p): Allow subchains of interleaving chains in basic block vectorization. (vect_analyze_slp_instance): Update the call to vect_build_slp_tree. Check load permutation based on the new parameter. (vect_schedule_slp_instance): Don't start from the first element in interleaving chain unless the loads are permuted. 2011-10-15 Jan Hubicka <jh@suse.cz> PR target/48668 PR target/50689 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises after function body. 2011-10-15 Richard Henderson <rth@redhat.com> * tree-vect-slp.c: Include langhooks.h. (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin. (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify mask creation for VEC_PERM_EXPR. * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask, not the builtin. (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin. * Makefile.in (tree-vect-slp.o): Update dependency. * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant. 2011-10-15 Alan Modra <amodra@gmail.com> PR bootstrap/50738 * ifcvt.c (dead_or_predicable): Revert accidental commit with HAVE_simple_return test. 2011-10-15 Alan Modra <amodra@gmail.com> * ifcvt.c (dead_or_predicable): Disable if-conversion when doing so is likely to kill a shrink-wrapping opportunity. PR rtl-optimization/49941 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps. * rtl.h (set_return_jump_label): Declare. * function.c (set_return_jump_label): New function, extracted.. (thread_prologue_and_epilogue_insns): ..from here. Use it in another instance to set return jump_label. * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label. * reorg.c (find_end_label): Likewise. 2011-10-14 David S. Miller <davem@davemloft.net> * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling with a more complete cpp test. * config/sparc/linux64.h: Likewise. * config/sparc/linux.h: Likewise. * config/sparc/sparc.opt (sparc_debug): New target variable. (mdebug): New target option. * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL, TARGET_DEBUG_OPTIONS): New defines. * config/sparc/sparc.c (debug_target_flag_bits, debug_target_flags): New functions. (sparc_option_override): Add name strings back to cpu_table[]. Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print out the target flags before and after override processing as well as the selected cpu. If MASK_V8PLUS, make sure that the selected cpu is at least v9. 2011-10-15 Oleg Endo <oleg.endo@t-online.de> PR target/49263 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro. * config/sh/sh.c (sh_rtx_costs): Add test instruction case. * config/sh/sh.md (tstsi_t): Name existing insn. Make inner and instruction commutative. (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not, tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor, tstsi_t_zero_extract_subreg_xor_little, tstsi_t_zero_extract_subreg_xor_big): New insns. (*movsicc_t_false, *movsicc_t_true): Replace space with tab in asm output. (*andsi_compact): Reorder alternatives so that K08 is considered first. 2011-10-14 Eric Botcazou <ebotcazou@adacore.com> PR target/50354 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default processor is at least V9 and TARGET_64BIT_DEFAULT is defined. 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com> * invoke.texi (AVR Options): Avoid \leq{}. 2011-10-14 Kai Tietz <ktietz@redhat.com> * gimplify.c (gimplify_expr): Take care that for bitwise-binary transformation the operands have compatible types. 2011-10-14 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (vec_widen_smult_hi_v8hi, vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi, vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2 mode iterator and any_extend code iterator. (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders. (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable also for TARGET_SSE4_1 using pmuldq insn. (sdot_prodv8hi): Macroize using VI2_AVX2 iterator. (sse2_sse4_1): New code attr. (udot_prodv4si): Macroize using any_extend code iterator. (<s>dot_prodv8si): New expander. 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com> * config/i386/i386.c (atom_cost): Changed cost for loading QImode using movzbl. 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my change on October 11th, 2011. 2011-10-14 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (vec_interleave_high<mode>, vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes. * config/i386/i386.c (expand_vec_perm_interleave3): New function. (ix86_expand_vec_perm_builtin_1): Call it. 2011-10-14 Georg-Johann Lay <avr@gjlay.de> Fix thinko from r179765 * config/avr/avr.c (avr_option_override): Don't override flag_omit_frame_pointer if not actually needed. 2011-10-14 Georg-Johann Lay <avr@gjlay.de> PR target/46278 * doc/invoke.texi (AVR Options): Document -mstrict-X. * config/avr/avr.opt (-mstrict-X): New option. (avr_strict_X): New variable reflecting -mstrict-X. * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter outer_code and pass it down to avr_regno_mode_code_ok_for_base_p. (avr_legitimate_address_p): Pass outer_code to avr_reg_ok_for_addr_p and use that function in case PLUS. (avr_mode_code_base_reg_class): Depend on avr_strict_X. (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code. (avr_option_override): Disable -fcaller-saves if -mstrict-X is on. 2011-10-14 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead of VI_128. * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator. (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128. Use <sseinsnmode> instead of TI in mode attr. 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c). * config/arm/linux-atomic.c: Change comment to point to 64bit version. (SYNC_LOCK_RELEASE): Instantiate 64bit version. * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c. 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> * config/arm/arm.c (arm_output_ldrex): Support ldrexd. (arm_output_strex): Support strexd. (arm_output_it): New helper to output it in Thumb2 mode only. (arm_output_sync_loop): Support DI mode. Change comment to not support const_int. (arm_expand_sync): Support DI mode. * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH and LDREXD. * config/arm/iterators.md (NARROW): move from sync.md. (QHSD): New iterator for all current ARM integer modes. (SIDI): New iterator for SI and DI modes only. * config/arm/sync.md (sync_predtab): New mode_attr. (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>. (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>. (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>. (sync_nandsi): Fold into sync_nand<mode>. (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>. (sync_new_nandsi): Fold into sync_new_nand<mode>. (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>. (sync_old_nandsi): Fold into sync_old_nand<mode>. (sync_compare_and_swap<mode>): Support SI & DI. (sync_lock_test_and_set<mode>): Likewise. (sync_<sync_optab><mode>): Likewise. (sync_nand<mode>): Likewise. (sync_new_<sync_optab><mode>): Likewise. (sync_new_nand<mode>): Likewise. (sync_old_<sync_optab><mode>): Likewise. (sync_old_nand<mode>): Likewise. (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI. (arm_sync_lock_test_and_setsi): Likewise. (arm_sync_new_<sync_optab>si): Likewise. (arm_sync_new_nandsi): Likewise. (arm_sync_old_<sync_optab>si): Likewise. (arm_sync_old_nandsi): Likewise. (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent. (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise. (arm_sync_new_<sync_optab><mode> NARROW): Likewise. (arm_sync_new_nand<mode> NARROW): Likewise. (arm_sync_old_<sync_optab><mode> NARROW): Likewise. (arm_sync_old_nand<mode> NARROW): Likewise. 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> PR target/48126 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier. 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1. 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com> * doc/invoke.texi ([Wformat-zero-length]): Tidy. 2011-10-14 Jakub Jelinek <jakub@redhat.com> * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs. 2011-10-14 Richard Guenther <rguenther@suse.de> PR tree-optimization/50723 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING. 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com> * gengtype.c (files_rules): Added rules for objc/objc-map.h and objc/objc-map.c. 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com> PR c++/17212 * doc/invoke.texi ([Wformat-zero-length]): Update. 2011-10-14 Iain Sandoe <iains@gcc.gnu.org> PR bootstrap/50699 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only build for powerpc targets. (darwin_patch_builtins): Only build for powerpc targets. 2011-10-14 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to... (avx_cvtdq2pd256_2): ... this. (sseunpackfltmode): New mode attr. (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi, vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize using VI2_AVX2 iterator. (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders. 2011-10-13 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (plusminus): New code iterator. (plusminus_insn): New code attr. (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge using plusminus and plusminus_insn. (fpadd64_vis, fpsub64_vis): Likewise. 2011-10-13 Richard Henderson <rth@redhat.com> * doc/md.texi (vec_perm): Document fallback to byte permutation. * genopinit.c (optabs): Add vec_perm_const. * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p. Reject non-vector modes. Allow fallback to byte permutation. (expand_vec_perm_expr_1): Split out from ... (expand_vec_perm_expr): ... here. Allow fallback to byte permutation. * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New. * tree-vect-generic.c (lower_vec_perm): Update for name change. 2011-10-13 Richard Henderson <rth@redhat.com> * config/rs6000/altivec.md (vec_permv16qi): New pattern. * config/rs6000/spu.md (vec_permv16qi): New pattern. * config/i386/i386.c (ix86_expand_vec_perm_const): New. * config/i386/i386-protos.h: Update. * config/i386/sse.md (VEC_PERM_CONST): New mode iterator. (vec_perm_const<VEC_PERM_CONST>): New expander. * optabs.c (expand_vector_broadcast): New. (expand_binop): Expand scalar shifts of vectors to vector shifts of vectors, if the former isn't supported. * tree-vect-generic.c (expand_vector_operations_1): Don't do that here; always simplify to scalar shift of vector if possible. * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode test for vector splat. 2011-10-13 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V. 2011-10-13 Jakub Jelinek <jakub@redhat.com> Richard Guenther <rguenther@suse.de> * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector or complex vars even if their DECL_UID is in not_reg_needs bitmap. 2011-10-13 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (reduc_umin_v8hi): New pattern. * config/i386/i386.c (ix86_build_const_vector): Handle also V32QI, V16QI, V16HI and V8HI modes. (emit_reduc_half): New function. (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN. Use emit_reduc_half helper function. 2011-10-13 Lawrence Crowl <crowl@google.com> Diego Novillo <dnovillo@google.com> * lto-streamer-in.c (input_struct_function_base): Factor out of ... (input_function): ... here. * lto-streamer-out.c (output_struct_function_base): Factor out of ... (output_function): ... here. 2011-10-13 Gabriel Charette <gchare@google.com> Diego Novillo <dnovillo@google.com> * streamer-hooks.h (struct streamer_hooks): Add hooks input_location and output_location. * lto-streamer-in.c (lto_input_location): Use streamer_hooks.input_location, if set. * lto-streamer-out.c (lto_output_location): Use streamer_hooks.output_location, if set. 2011-10-13 Eric Botcazou <ebotcazou@adacore.com> * doc/invoke.texi (SPARC options): Document -mfix-at697f. * config/sparc/sparc.opt (mfix-at697f): New option. * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define. (sparc_reorg): New function. 2011-10-13 Richard Guenther <rguenther@suse.de> PR tree-optimization/50712 * ipa-split.c (split_function): Always re-gimplify parameters when they are not gimple vals before passing them. Properly check for type compatibility. 2011-10-13 Tom de Vries <tom@codesourcery.com> * function.c (gimplify_parameters): Set number of arguments of call to BUILT_IN_ALLOCA_WITH_ALIGN to 2. 2011-10-13 Tom de Vries <tom@codesourcery.com> * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P for static const strings. * varasm.c (build_constant_desc): Generate the memory location of the constant using gen_const_mem. 2011-10-13 Richard Guenther <rguenther@suse.de> PR tree-optimization/50698 * tree-data-ref.c (split_constant_offset_1): Also process offsets of &MEM. 2011-10-12 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete. (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New unspecs. (fpmerge_vis): Remove inaccurate comment, represent using vec_select of a vec_concat. (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns. (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis): Reimplement as unspecs and remove inaccurate comments. (vis3_shift_patname): New code attr. (<vis3_shift_insn><vbits>_vis): Rename to "v<vis3_shift_patname><mode>3". (vis3_addsub_ss_patname): New code attr. (<vis3_addsub_ss_insn><vbits>_vis): Rename to "<vis3_addsub_ss_patname><mode>3". * config/sparc/sparc.c (sparc_vis_init_builtins): Update to accommodate pattern name changes. * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF to zero when assembler lacks support for such instructions. * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3 and MASK_FMAF in defaults when assembler lacks necessary support. 2011-10-12 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>, vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2. * config/i386/i386.c (ix86_expand_sse_unpack): Handle V32QImode, V16HImode and V8SImode for TARGET_AVX2. * config/i386/sse.md (vec_avx2): New mode_attr. (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ... (mul<mode>3): ... this. * config/i386/i386.md (UNSPEC_VPERMDI): Remove. * config/i386/i386.c (ix86_expand_vec_perm): Handle V16QImode and V32QImode for TARGET_AVX2. (MAX_VECT_LEN): Increase to 32. (expand_vec_perm_blend): Add support for 32-byte integer vectors with TARGET_AVX2. (valid_perm_using_mode_p): New function. (expand_vec_perm_pshufb): Add support for 32-byte integer vectors with TARGET_AVX2. (expand_vec_perm_vpshufb2_vpermq): New function. (expand_vec_perm_vpshufb2_vpermq_even_odd): New function. (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors with TARGET_AVX2. (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq and expand_vec_perm_vpshufb2_vpermq_even_odd. * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2 32-byte integer vector modes. (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128. (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto. (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate 4 new operands. (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use match_dup, instead add 4 new operands and require they have right cross-lane values. (avx2_permv4di): Change into define_expand. (avx2_permv4di_1): New instruction. (avx2_permv2ti): Use nonimmediate_operand instead of register_operand for "xm" constrained operand. (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2. * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of match_scratch, change memory_operand to register_operand, add (mem:BLK (scratch)) use. (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256): Add clobber of match_scratch, add earlyclobber to the output operand and match_scratch, add (mem:BLK (scratch)) use, change the other mem to match_operand. Use %p6 instead of %c6 in the pattern. * config/i386/i386.c (ix86_expand_builtin): Adjust for operand 2 being a Pmode register_operand instead of memory_operand. 2011-10-12 Kai Tietz <ktietz@redhat.com> * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active. 2011-10-12 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses. 2011-10-12 Richard Guenther <rguenther@suse.de> * tree-ssa-alias.c (maybe_skip_until): Cache also at the point of the first store we visit in a basic-block. (get_continuation_for_phi): Search for a candidate VUSE that might dominates all others. Do pairwise disambiguation against that candidate. 2011-10-12 Paul Koning <pkoning@gcc.gnu.org> PR tree-optimization/50189 * tree-vrp.c (extract_range_from_assert): Use the type of the variable, not the limit. 2011-10-12 Richard Guenther <rguenther@suse.de> PR tree-optimization/50700 * tree-object-size.c (addr_object_size): Simplify and treat MEM_REF bases consistently. 2011-10-12 Bernd Schmidt <bernds@codesourcery.com> * function.c (prepare_shrink_wrap, bb_active_p): New function. (thread_prologue_and_epilogue_insns): Use bb_active_p. Call prepare_shrink_wrap, then recompute bb_active_p for the last block. 2011-10-12 Joseph Myers <joseph@codesourcery.com> PR c/50565 * convert.c (convert_to_integer): Do not narrow operands of pointer subtraction. 2011-10-12 Nick Clifton <nickc@redhat.com> * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to emit a .eabi_attribute assembler directive, possibly with a comment attached. * config/arm/arm.c (arm_file_start): Use the new macro. * config/arm/arm-c.c (arm_output_c_attributes): Likewise. 2011-10-12 Georg-Johann Lay <avr@gjlay.de> PR target/49939 * config/avr/avr.md (*movqi): Rename to movqi_insn. (*call_insn): Rename to call_insn. (*call_value_insn): Rename to call_value_insn. * config/avr/avr.c (avr_2word_insn_p): New static function. (jump_over_one_insn_p): Use it. 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org> PR middle-end/48660 * expr.h (copy_blkmode_to_reg): Declare. * expr.c (copy_blkmode_to_reg): New function. (expand_assignment): Don't expand register RESULT_DECLs before the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a RESULT_DECL register. (expand_expr_real_1): Handle BLKmode decls when looking for promotion. * stmt.c (expand_return): Move BLKmode-to-register code into copy_blkmode_to_reg. 2011-10-11 Eric Botcazou <ebotcazou@adacore.com> PR target/49965 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code. (mov<F:mode>cc): Likewise. 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP. 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com> * tree.h (built_in_decls): Delete old interface with two parallel arrays to hold standard builtin declarations, and replace it with a function based interface that can support creating builtins on the fly in the future. Change all uses, and poison the old names. Make sure 0 is not a legitimate builtin index. (implicit_built_in_decls): Ditto. (built_in_info): Ditto. (BUILTIN_VALID_P): Ditto. (builtin_decl_explicit): Ditto. (builtin_decl_implicit): Ditto. (set_builtin_decl): Ditto. (set_builtin_decl_implicit_p): Ditto. (builtin_decl_explicit_p): Ditto. (builtin_decl_implicit_p): Ditto. * tree-complex.c (expand_complex_libcall): Ditto. * tree-loop-distribution.c (generate_memset_zero): Ditto. * tree-ssa-strlen.c (get_string_length): Ditto. (handle_builtin_strcpy): Ditto. (handle_builtin_strcat): Ditto. * tree.c (iterative_hash_expr): Ditto. (local_define_builtin): Ditto. (build_common_builtin_nodes): Ditto. * builtins.c (built_in_decls): Ditto. (implicit_built_in_decls): Ditto. (built_in_info): Ditto (expand_builtin_classify_type): Ditto. (mathfn_built_in_1): Ditto. (expand_builtin_cexpi): Ditto. (expand_builtin_mempcpy_args): Ditto. (expand_builtin_stpcpy): Ditto. (gimplify_va_arg_expr): Ditto. (expand_builtin_sync_operation): Ditto. (build_builtin_expect_predicate): Ditto. (fold_builtin_memory_op): Ditto. (fold_builtin_strcpy): Ditto. (fold_builtin_stpcpy): Ditto. (fold_builtin_strncpy): Ditto. (fold_builtin_interclass_mathfn): Ditto. (fold_builtin_classify): Ditto. (fold_builtin_2): Ditto. (fold_builtin_strstr): Ditto. (fold_builtin_strrchr): Ditto. (fold_builtin_strpbrk): Ditto. (fold_builtin_strcat): Ditto. (fold_builtin_strncat): Ditto. (fold_builtin_strcspn): Ditto. (fold_builtin_fputs): Ditto. (fold_builtin_sprintf): Ditto. (fold_builtin_snprintf): Ditto. (expand_builtin_memory_chk): Ditto. (fold_builtin_memory_chk): Ditto. (fold_builtin_stxcpy_chk): Ditto. (fold_builtin_strncpy_chk): Ditto. (fold_builtin_strcat_chk): Ditto. (fold_builtin_strncat_chk): Ditto. (fold_builtin_sprintf_chk_1): Ditto. (fold_builtin_snprintf_chk_1): Ditto. (fold_builtin_printf): Ditto. (fold_builtin_fprintf): Ditto. (fold_call_stmt): Ditto. (set_builtin_user_assembler_name): Ditto. * tree-emutls.c (emutls_common_1): Ditto. * omp-low.c (scan_omp): Ditto. (lower_rec_input_clauses): Ditto. (lower_reduction_clauses): Ditto. (expand_parallel_call): Ditto. (expand_task_call): Ditto. (maybe_catch_exception): Ditto. (optimize_omp_library_calls): Ditto. (expand_omp_for_generic): Ditto. (expand_omp_for_static_nochunk): Ditto. (expand_omp_for_static_chunk): Ditto. (expand_omp_sections): Ditto. (expand_omp_atomic_fetch_op): Ditto. (expand_omp_atomic_pipeline): Ditto. (expand_omp_atomic_mutex): Ditto. (lower_omp_single_simple): Ditto. (lower_omp_single_copy): Ditto. (lower_omp_master): Ditto. (lower_omp_ordered): Ditto. (lower_omp_critical): Ditto. * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto. * builtins.c (DEF_BUILTIN_STUB): Ditto. (BUILT_IN_NONE): Ditto. * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto. * gimple-low.c (lower_function_body): Ditto. (lower_builtin_setjmp): Ditto. * c-decl.c (merge_decls): Ditto. * tree-eh.c (lower_resx): Ditto. (lower_resx): Ditto. (lower_eh_dispatch): Ditto. * function (gimplify_parameters): Ditto. * c-typeck.c (build_function_call_vec): Ditto. * gimplify.c (build_stack_save_restore): Ditto. (gimplify_vla_decl): Ditto. (gimplify_modify_expr_to_memcpy): Ditto. (gimplify_modify_expr_to_memset): Ditto. (gimplify_variable_sized_compare): Ditto. (gimplify_function_tree): Ditto. * calls.c (emit_call_1): Ditto. * tree-ssa-forprop.c (simplify_builtin_call): Ditto. * tree-nested.c (convert_nl_goto_reference): Ditto. (convert_tramp_reference_op): Ditto. (finalize_nesting_tree_1): Ditto. * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto. (tree_ssa_prefetch_arrays): Ditto. * tree-streamer-in.c (streamer_get_builtin_tree): Ditto. * system.h (built_in_decls): Ditto. (implicit_built_in_decls): Ditto. * tree-vect-generic.c (expand_vector_operations_1): Ditto. * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto. * config/i386/i386.c (ix86_gimplify_va_arg): Ditto. (ix86_veclibabi_svml): Ditto. (ix86_veclibabi_acml): Ditto. * config/vms/vms.c (vms_patch_builtins): Ditto. * config/ia64/ia64.c (ia64_init_builtins): Ditto. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto. (rs6000_builtin_vectorized_libmass): Ditto. (rs6000_init_builtins): Ditto. * config/darwin.c (darwin_override_options): Ditto. (darwin_patch_builtin): Ditto. (darwin_rename_builtins): Ditto. * config/pa/pa.c (pa_init_builtins): Ditto. 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * tree.h (copy_ref_info): Expose existing function. * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to... * tree-ssa-address.c (copy_ref_info): ...here, and remove static token. 2011-10-11 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype. (avr_regno_mode_code_ok_for_base_p): New prototype. * config/avr/avr.h (BASE_REG_CLASS): Remove. (REGNO_OK_FOR_BASE_P): Remove. (REG_OK_FOR_BASE_NOSTRICT_P): Remove. (REG_OK_FOR_BASE_STRICT_P): Remove. (MODE_CODE_BASE_REG_CLASS): New define. (REGNO_MODE_CODE_OK_FOR_BASE_P): New define. * config/avr/avr.c (avr_mode_code_base_reg_class): New function. (avr_regno_mode_code_ok_for_base_p): New function. (avr_reg_ok_for_addr_p): New static function. (avr_legitimate_address_p): Use it. Beautify. 2011-10-11 Georg-Johann Lay <avr@gjlay.de> PR target/50447 * config/avr/avr.md (cc): Add out_plus attribute alternative. (addsi3): Use it. Adapt avr_out_plus to new prototype. Use avr_out_plus for all CONST_INT addends. * config/avr/avr-protos.h (avr_out_plus): Change prototype. * config/avr/avr.c (notice_update_cc): Call avr_out_plus on CC_OUT_PLUS. (avr_out_plus_1): Change prototype and report effect on cc0. (avr_out_plus): Ditto. (adjust_insn_length): Adapt call to avr_out_plus to new prototype. 2011-10-11 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (ix86_expand_special_args_builtin): Remove the extra break. 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com> * doc/invoke.texi: Document new warning. * common.opt (Wvector-operation-performance): Define new warning. * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded vector operation. (exapnd_vector_parallel): Warn about expanded vector operation. (lower_vec_shuffle): Warn about expanded vector operation. * c-typeck.c (c_build_vec_perm_expr): Store correct location when creating VEC_PERM_EXPR. 2011-10-11 Richard Guenther <rguenther@suse.de> PR tree-optimization/50204 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out two argument handling from ... (get_continuation_for_phi): ... here. Handle arbitrary number of PHI args. 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org> * modulo-sched.c: Fix comment typo. Mention the possibility of using scheduling windows of II+1 cycles. 2011-10-11 Tristan Gingold <gingold@adacore.com> * doc/invoke.texi (C Dialect Options): Document -fallow-parameterless-variadic-functions. * c-parser.c (c_parser_parms_list_declarator): Handle it. 2011-10-10 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding. 2011-10-10 Uros Bizjak <ubizjak@gmail.com> PR bootstrap/50665 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum optab_index to enum direct_optab_index. (vec_perm_optab): Update. 2011-10-10 Anatoly Sokolov <aesok@post.ru> * config/cris/cris.c (cris_preferred_reload_class): New function. (TARGET_PREFERRED_RELOAD_CLASS): Define. * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove. 2011-10-10 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.md (*tablejump_rjmp): Change insn condition to !AVR_HAVE_JMP_CALL. (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL. (*tablejump_enh, *tablejump): Remove insns. * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND + EIJMP for indirect jump. Use LPM Z+ where available. 2011-10-10 Richard Henderson <rth@redhat.com> * doc/md.texi (vec_perm_const): Fix typo in cindex. 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com> Yakovlev Vladimir <vladimir.b.yakovlev@intel.com> * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo. 2011-10-10 Richard Guenther <rguenther@suse.de> PR middle-end/50389 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not mark symbols for renaming. Append the VUSE to all statements that possibly can have one. 2011-10-10 Richard Guenther <rguenther@suse.de> * ipa-split.c (pass_split_functions): Add verification TODOs. (pass_feedback_split_functions): Likewise. 2011-10-10 Richard Guenther <rguenther@suse.de> PR middle-end/50195 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2) only when optimizing. 2011-10-10 Nick Clifton <nickc@redhat.com> PR middle-end/49801 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and df_get_live_out instead of accessing the bitmaps directly. (execute_compare_elim_after_reload): Remove calls to df_set_flags, df_live_add_problem and df_analyze. 2011-10-10 Michael Matz <matz@suse.de> PR middle-end/50638 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var. 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org> * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages. (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete. (node_sched_params): Remove first_reg_move and nreg_moves. (ps_num_consecutive_stages, extend_node_sched_params): New functions. (update_node_sched_params): Move up file. (print_node_sched_params): Print the stage. Don't dump info related to first_reg_move and nreg_moves. (set_columns_for_row): New function. (set_columns_for_ps): Move up file and use set_columns_for_row. (schedule_reg_move): New function. (schedule_reg_moves): Call extend_node_sched_params and schedule_reg_move. Extend size of uses bitmap. Initialize num_consecutive_stages. Return false if a move could not be scheduled. (apply_reg_moves): Don't emit moves here. (permute_partial_schedule): Handle register moves. (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according to the same stage-count test as ddg nodes. (generate_prolog_epilog): Update calls accordingly. (sms_schedule): Allow move-scheduling to add a new first stage. 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org> * modulo-sched.c (ps_insn): Adjust comment. (ps_reg_move_info): New structure. (partial_schedule): Add reg_moves field. (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params. (node_sched_params): Turn first_reg_move into an identifier. (ps_reg_move): New function. (ps_rtl_insn): Cope with register moves. (ps_first_note): Adjust comment and assert that the instruction isn't a register move. (node_sched_params): Replace with... (node_sched_param_vec): ...this vector. (set_node_sched_params): Adjust accordingly. (print_node_sched_params): Take a partial schedule instead of a ddg. Use ps_rtl_insn and ps_reg_move. (generate_reg_moves): Rename to... (schedule_reg_moves): ...this. Remove rescan parameter. Record each move in the partial schedule, but don't emit it here. Don't perform register substitutions here either. (apply_reg_moves): New function. (duplicate_insns_of_cycles): Use register indices directly, rather than finding instructions using PREV_INSN. Use ps_reg_move. (sms_schedule): Call schedule_reg_moves before committing to a partial schedule. Try the next ii if the schedule fails. Use apply_reg_moves instead of generate_reg_moves. Adjust call to print_node_sched_params. Free node_sched_param_vec instead of node_sched_params. (create_partial_schedule): Initialize reg_moves. (free_partial_schedule): Free reg_moves. 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org> * modulo-sched.c (ps_insn): Replace node field with an identifier. (SCHED_ASAP): Replace with.. (NODE_ASAP): ...this macro. (SCHED_PARAMS): New macro. (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW) (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS. (node_sched_params): Remove asap. (ps_rtl_insn, ps_first_note): New functions. (set_node_sched_params): Use XCNEWVEC. Don't copy across the asap values. (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP. (generate_reg_moves): Pass ids to the SCHED_* macros. (update_node_sched_params): Take a ps insn identifier rather than a node as parameter. Use ps_rtl_insn. (set_columns_for_ps): Update for above field and SCHED_* macro changes. (permute_partial_schedule): Use ps_rtl_insn and ps_first_note. (optimize_sc): Update for above field and SCHED_* macro changes. Update calls to try_scheduling_node_in_cycle and update_node_sched_params. (duplicate_insns_of_cycles): Adjust for above field and SCHED_* macro changes. Use ps_rtl_insn and ps_first_note. (sms_schedule): Pass ids to the SCHED_* macros. (get_sched_window): Adjust for above field and SCHED_* macro changes. Use NODE_ASAP instead of SCHED_ASAP. (try_scheduling_node_in_cycle): Remove node parameter. Update call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros. (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle. (ps_insert_empty_row): Adjust for above field changes. (compute_split_row): Use ids rather than nodes. (verify_partial_schedule): Adjust for above field changes. (print_partial_schedule): Use ps_rtl_insn. (create_ps_insn): Take an id rather than a node. (ps_insn_find_column): Adjust for above field changes. Use ps_rtl_insn. (ps_insn_advance_column): Adjust for above field changes. (add_node_to_ps): Remove node parameter. Update call to create_ps_insn. (ps_has_conflicts): Use ps_rtl_insn. (ps_add_node_check_conflicts): Replace node parameter than an id. 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org> * modulo-sched.c (undo_replace_buff_elem): Delete. (generate_reg_moves): Don't build and return an undo list. (free_undo_replace_buff): Delete. (sms_schedule): Adjust call to generate_reg_moves. Don't call free_undo_replace_buff. 2011-10-10 Matthias Klose <doko@ubuntu.com> * common/config/m32c: Remove empty directory. 2011-10-10 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter. 2011-10-10 Georg-Johann Lay <avr@gjlay.de> PR target/50652 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of atmega164a to 0x100. 2011-10-09 Eric Botcazou <ebotcazou@adacore.com> * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make the replacement if the conversion to the LHS type is not useless. 2011-10-09 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50635 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add DEF_STMT to the list of statements to be replaced by the pattern statements. (vect_handle_widen_mult_by_const): Don't check TYPE_OUT. 2011-10-09 Anatoly Sokolov <aesok@post.ru> * system.h: Commit forgotten hunk in previous patch. (OUTPUT_ADDR_CONST_EXTRA): Poison. 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com> PR libobjc/50428 * doc/objc.texi (Garbage Collection): Updated example to protect +initialize against execution in subclasses. 2011-10-07 Richard Henderson <rth@redhat.com> * doc/extend.texi (__builtin_shuffle): Improve the description to include the modulus of the selector. Mention OpenCL. * doc/md.texi (vec_perm, vec_perm_const): Document named patterns. * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR. * genopinit.c (optabs): Rename vshuffle to vec_perm. * c-typeck.c (c_build_vec_perm_expr): Rename from c_build_vec_shuffle_expr. Update for name changes. * optabs.c (expand_vec_perm_expr_p): Rename from expand_vec_shuffle_expr_p. (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr. * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle. (vec_perm_optab): Rename from vshuffle_optab. * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c, c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c, tree-ssa-operands.c, tree-vect-generic.c: Update for name changes. * config/i386/i386.c (ix86_expand_vec_perm): Rename from ix86_expand_vshuffle. * config/i386/i386-protos.h: Update. * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2. (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>. 2011-10-07 Richard Henderson <rth@redhat.com> * config/i386/predicates.md (avx2_pblendw_operand): New. * config/i386/sse.md (sse4_1_pblendw): Un-macroize. (avx2_pblendw, *avx2_pblendw): New expander and insn. 2011-10-07 Richard Henderson <rth@redhat.com> * config/i386/i386.c (bdesc_args): Update code for __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256, and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT. (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT. * config/i386/sse.md (mode iterator V16): Add V2TI. (mode iterator SSESCALARMODE): Use V2TI not V4DI. (mode attr ssse3_avx2): Add V2TI. (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove. 2011-10-07 David S. Miller <davem@davemloft.net> PR 50655 * configure.ac: Add .register directives to VIS3 test. * configure: Regenerate. 2011-10-07 Richard Henderson <rth@redhat.com> * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu. 2011-10-07 Richard Henderson <rth@redhat.com> PR 49752 * fold-const.c (fold_checksum_tree): Remove out-of-date assert. 2011-10-07 Andrew Stubbs <ams@codesourcery.com> * config/arm/predicates.md (shift_amount_operand): Remove constant range check. (shift_operator): Check range of constants for all shift operators. 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion. Load GOT pointer for non-pic builds. (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12. (s390_emit_call): Likewise. 2011-10-07 Tom de Vries <tom@codesourcery.com> PR middle-end/50527 * tree.c (build_common_builtin_nodes): Add local_define_builtin for BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can throw. * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN. (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN. (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN. * tree-ssa-ccp.c (evaluate_stmt): Set align for BUILT_IN_ALLOCA_WITH_ALIGN. (fold_builtin_alloca_for_var): Rename to ... (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd BUILT_IN_ALLOCA_WITH_ALIGN argument. (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using fold_builtin_alloca_with_align. (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN. * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using DEF_BUILTIN_STUB. * ipa-pure-const.c (special_builtin_state): Handle BUILT_IN_ALLOCA_WITH_ALIGN. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1) (call_may_clobber_ref_p_1): Same. * function.c (gimplify_parameters): Lower vla to BUILT_IN_ALLOCA_WITH_ALIGN. * gimplify.c (gimplify_vla_decl): Same. * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN. * tree-mudflap.c (mf_xform_statements): Same. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary) (mark_all_reaching_defs_necessary_1, propagate_necessity): Same. * varasm.c (incorporeal_function_p): Same. * tree-object-size.c (alloc_object_size): Same. * gimple.c (gimple_build_call_from_tree): Same. 2011-10-07 Bernd Schmidt <bernds@codesourcery.com> * function.c (frame_required_for_rtx): Remove function. (requires_stack_frame_p): New arg set_up_by_prologue. All callers changed. Compute a set of mentioned registers and compare against the new arg rather than calling frame_required_for_rtx. (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue reg set. Convert the unconverted_simple_returns mechanism to store jump insns rather than their basic blocks. Also check the orig_entry_edge destination for new blocks. 2011-10-07 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50650 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't call vect_is_simple_cond here, instead fail if cond_expr isn't COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL for cond_expr's first operand. * tree-vect-stmts.c (vect_is_simple_cond): Static again. * tree-vectorizer.h (vect_is_simple_cond): Remove prototype. 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * config/s390/s390.md (DWH, dwh): New mode macros. ("umulsidi3"): Extend to support "umulditi3" as well. 2011-10-07 Uros Bizjak <ubizjak@gmail.com> H.J. Lu <hongjiu.lu@intel.com> PR target/50603 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of integer PLUS RTX to a register to improve address combine. 2011-10-06 Richard Henderson <rth@redhat.com> * combine-stack-adjust.c (maybe_move_args_size_note): Add after parameter; use it to decide whether to merge two notes. (combine_stack_adjustments_for_block): Use maybe_move_args_size_note for the deallocation case as well. 2011-10-06 Anatoly Sokolov <aesok@post.ru> * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison. * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation. * doc/tm.texi: Regenerate. * target.def (output_addr_const_extra): Use hook_bool_FILEptr_rtx_false. * targhooks.c (default_asm_output_addr_const_extra): Remove. * targhooks.h (default_asm_output_addr_const_extra): Remove. * hooks.c (hook_bool_FILEptr_rtx_false): New functions. * hooks.h (hook_bool_FILEptr_rtx_false): Declare. 2011-10-06 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into... (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the SI mode 64-bit code gen case explicitly zero-extend and truncate. (*popcount<mode>_sp64): Split up into... (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the SImode case use truncate. (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the subtract so the compiler can optimize it. (SIDI): Remove unused mode iterator. 2011-10-06 Bernd Schmidt <bernds@codesourcery.com> * function.c (thread_prologue_and_epilogue_insns): Emit split prologue on the orig_entry_edge. Don't account for it in prologue_clobbered. 2011-10-06 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50596 * tree-vectorizer.h (vect_is_simple_cond): New prototype. (NUM_PATTERNS): Change to 6. * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New function. (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern. (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt if it already has one, and don't set STMT_VINFO_VECTYPE in it if it is already set. * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle COND_EXPR in pattern stmts. (vect_is_simple_cond): No longer static. 2001-10-06 Richard Henderson <rth@redhat.com> * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support. * config/i386/sse.md (sseshuffint): Remove. (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI. (VSHUFFLE_AVX2): New mode iterator. (vshuffle<mode>): Use it. (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx. * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode for vector_all_ones_operand. (ix86_expand_int_vcond): Distinguish between comparison mode and data mode. Allow them to differ. (ix86_expand_vshuffle): Don't force data mode to match maskmode. 2001-10-06 Richard Henderson <rth@redhat.com> * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the mask operand. Tidy the code. 2011-10-06 Jakub Jelinek <jakub@redhat.com> * tree-vect-patterns.c (vect_pattern_recog_1): Use vect_recog_func_ptr typedef for the first argument. (vect_pattern_recog): Rename vect_recog_func_ptr variable to vect_recog_func, use vect_recog_func_ptr typedef for it. PR tree-optimization/49279 * tree-ssa-structalias.c (find_func_aliases): Don't handle CAST_RESTRICT. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow restrict propagation. * tree-ssa.c (useless_type_conversion_p): Don't return false if TYPE_RESTRICT differs. 2011-10-06 Bernd Schmidt <bernds@codesourcery.com> * function.c (thread_prologue_and_epilogue_insns): Build a vector of unconverted simple return blocks rather than trying to recompute them later based on bb_flags bitmap tests. 2011-10-06 Michael Matz <matz@suse.de> * tree-flow.h (get_var_ann): Don't declare. * tree-flow-inline.h (get_var_ann): Remove. (set_is_used): Use var_ann, not get_var_ann. * tree-dfa.c (add_referenced_var): Inline body of get_var_ann. * tree-profile.c (gimple_gen_edge_profiler): Call find_referenced_var_in. (gimple_gen_interval_profiler): Ditto. (gimple_gen_pow2_profiler): Ditto. (gimple_gen_one_value_profiler): Ditto. (gimple_gen_average_profiler): Ditto. (gimple_gen_ior_profiler): Ditto. (gimple_gen_ic_profiler): Ditto plus call add_referenced_var. (gimple_gen_ic_func_profiler): Call add_referenced_var. * tree-mudflap.c (execute_mudflap_function_ops): Call add_referenced_var. 2011-10-06 Jakub Jelinek <jakub@redhat.com> * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs don't set SSA_NAME_DEF_STMT that has been already set by gimple_build_assign_with_ops. (vect_recog_pow_pattern, vect_recog_widen_sum_pattern, vect_operation_fits_smaller_type, vect_recog_over_widening_pattern): Likewise. * tree.h (avoid_folding_inline_builtin): New prototype. * builtins.c (avoid_folding_inline_builtin): No longer static. * gimple-fold.c (gimple_fold_builtin): Give up if avoid_folding_inline_builtin returns true. 2011-10-06 Richard Guenther <rguenther@suse.de> * tree-vect-generic.c (vector_element): Look at previous generated results. 2011-10-06 David Edelsohn <dje.gcc@gmail.com> PR target/39950 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define __powerpc__, __PPC__, __unix__. 2011-10-06 Michael Matz <matz@suse.de> * i386/i386.opt (recip_mask, recip_mask_explicit, x_recip_mask_explicit): New variables and cl_target member. (mrecip=): New option. * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV, RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks. (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV, TARGET_RECIP_VEC_SQRT): New tests. * i386/i386.md (divsf3): Check TARGET_RECIP_DIV. (sqrt<mode>2): Check TARGET_RECIP_SQRT. * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV. (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT. * i386/i386.c (ix86_option_override_internal): Set recip_mask for -mrecip and -mrecip=options. (ix86_function_specific_save): Save recip_mask_explicit. (ix86_function_specific_restore): Restore recip_mask_explicit. * doc/invoke.texi (ix86 Options): Document the new option. 2011-10-06 Bernd Schmidt <bernds@codesourcery.com> PR target/49049 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative. 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org> PR target/50305 * config/arm/arm.c (arm_legitimize_reload_address): Recognize output of a previous pass through legitimize_reload_address. Do not attempt to optimize addresses if the base register is equivalent to a constant. 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * function.c (thread_prologue_and_epilogue_insns): Mark last_bb_active as possibly unused. It is unused for targets which do neither have "return" nor "simple_return" expanders. 2011-10-06 Richard Guenther <rguenther@suse.de> * fold-const.c (fold_ternary_loc): Also fold non-constant vector CONSTRUCTORs. Make more efficient. * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands. (cprop_into_stmt): Don't propagate into virtual operands. (optimize_stmt): Really dump original statement. 2011-10-06 Nick Clifton <nickc@redhat.com> * config/rx/rx.md (smin3): Revert previous delta. 2011-10-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/38884 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads from aggregate SSA names. 2011-10-05 Jakub Jelinek <jakub@redhat.com> * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace argument, truncate it at the beginning instead of allocating there and freeing at the end. (vect_pattern_recog): Allocate stmts_to_replace here and free at end, pass its address to vect_pattern_recog_1. 2011-10-05 David S. Miller <davem@davemloft.net> * config/sparc/sparc.opt (POPC): New option. * doc/invoke.texi: Document it. * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by default on Niagara-2 and later. * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. * config/sparc/sparc.md (SIDI): New mode iterator. (ffsdi2): Delete commented out pattern and comments. (popcount<mode>2, clz<mode>2): New expanders. (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus, *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns. 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com> PR middle-end/50607 * c-tree.h (c_expr_t): New typedef for struct c_expr. (C_EXPR_APPEND): New macro. * c-parser.c (c_parser_get_builtin_args): Preserve original_tree_code of c_expr structure. (c_parser_postfix_expression): Adjust to the new function. 2011-10-05 Bernd Schmidt <bernds@codesourcery.com> * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap if profiling after the prologue. 2011-10-05 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50613 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT operand is ADDR_EXPR, fallthru into ADDR_EXPR handling, and if it is neither that not SSA_NAME, give up. 2011-10-05 Richard Henderson <rth@redhat.com> * tree-vect-generic.c (vector_element): Never fail. Use build_zero_cst. Tidy up type references. (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce code duplication. Do update_stmt here ... (expand_vector_operations_1): ... not here. * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle TARGET_XOP. Fix pshufb constant vector creation. Reduce code duplication. Handle V2DI without SSE4.1. * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl. * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok. 2011-10-05 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (distance_non_agu_define): Simplify calculation of "found". Simplify return value calculation. (distance_agu_use): Ditto. 2011-10-05 Bernd Schmidt <bernds@codesourcery.com> PR bootstrap/50621 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only if the function was not shrink-wrapped. (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached to an insn. * function.c (thread_prologue_and_epilogue_insns): Make sure the shrink_wrapped flag is set even if there is no dump file. 2011-10-05 DJ Delorie <dj@redhat.com> Nick Clifton <nickc@redhat.com> * config/rx/rx.opt (mpid): Define. * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid (MULTILIB_DIRNAMES): Add pid. * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val) (rx_num_interrupt_regs): New variable. (rx_gp_base_regnum): New function. Returns the number of the small data area register. (rx_pid_base_regnum): New function. Returns the number of the pid base register. (rx_decl_for_addr): New function. Returns the symbolic part of a MEM. (rx_pid_data_operand): New function. Returns whether an object is in the position independent data area. (rx_legitimize_address): New function. Puts undecided PID objects in the PID data area. (rx_is_legitimate_address): Add support for PID operands. (rx_print_operand_address): Likewise. (rx_print_operand): Likewise. (rx_maybe_pidify_operand): New function. Determine if an operand is suitable for PID addressing. (rx_gen_move_template): Add PID support. (rx_conditional_register_usage): Likewise. (rx_option_override): Initialise rx_num_interrupt_regs. (rx_is_legitimate_constant): Add support for PID constants. (TARGET_LEGITIMIZE_ADDRESS): Define. * config/rx/constraints.md (Rpid): Define. (Rpda): Define. * config/rx/rx.md (UNSPEC_PID_ADDR): Define. (tablejump): Add PID support. (mov<>): Likewise. (mov<>_internal): Likewise. (addsi3): Convert to an expander. Add PID support. (pid_addr): New pattern. * config/rx/rx.h (CPP_SPEC): Define. (ASM_SPEC): Pass -mpid and -mint-register on to assembler. (CASE_VECTOR_PC_RELATIVE): Define. (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode. * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype. * doc/invoke.texi (RX Options): Document -mpid command line option. 2011-10-05 Richard Guenther <rguenther@suse.de> PR tree-optimization/38885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads from constants. 2011-10-05 Bernd Schmidt <bernds@codesourcery.com> * doc/invoke.texi (-fshrink-wrap): Document. * opts.c (default_options_table): Add it. * common.opt (fshrink-wrap): Add. * function.c (emit_return_into_block): Remove useless declaration. (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx, requires_stack_frame_p, gen_return_pattern): New static functions. (emit_return_into_block): New arg simple_p. All callers changed. Use gen_return_pattern. (thread_prologue_and_epilogue_insns): Implement shrink-wrapping. * config/i386/i386.md (return): Expand into a simple_return. (simple_return): New expander): (simple_return_internal, simple_return_internal_long, simple_return_pop_internal_long, simple_return_indirect_internal): Renamed from return_internal, return_internal_long, return_pop_internal_long and return_indirect_internal; changed to use simple_return. * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand simple returns. (ix86_pad_returns): Likewise. * function.h (struct rtl_data): Add member shrink_wrapped. * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that are not jumps or sibcalls can't be compared. 2011-10-05 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of vector type. (simplify_unary_expression): Handle BIT_FIELD_REFs. (try_to_simplify): Handle BIT_FIELD_REFs. 2011-10-05 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr-protos.h (avr_out_addto_sp): New prototype. * config/avr/avr.c (avr_out_addto_sp): New function. (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP. * config/avr/avr.md (adjust_len): Add "addto_sp". (*movhi_sp): Remove insn. (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R. 2011-10-05 Richard Guenther <rguenther@suse.de> * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops with an embedded expression valueize and fold that as well. * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name results from gimple_fold_stmt_to_constant_1. 2011-10-05 Nick Clifton <nickc@redhat.com> * config/rx/rx.md (tablejump): Add missing label. (adddi3_internal): Mark operand 0 as early-clobbered. (smaxsi3): Revert previous delta. (adc_internal): Fix whitespace in generated asm. (adc_flags): Likewise. 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * expmed.c (expand_mult_highpart_optab): Replace optab_handler with the new widening_optab_handler. 2011-10-05 Richard Guenther <rguenther@suse.de> PR tree-optimization/50609 * gimple-fold.c (fold_array_ctor_reference): Also handle vector typed constructors. (fold_ctor_reference): Dispatch to fold_array_ctor_reference for vector typed constructors. 2011-10-05 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_emit_binop): New static function. (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl instructions. (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions. 2011-10-04 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB, UNSPEC_XMUL): New unspecs. (muldi3_v8plus): Use output_v8plus_mult. (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend): New VIS 3.0 combiner patterns. (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis, fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64, umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus, xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0 builtins patterns. * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins. (output_v8plus_mult): New function. * config/sparc/sparc-protos.h: Declare it. * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd, __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd, __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics. * doc/extend.texi: Document new builtins. 2011-10-04 Richard Henderson <rth@redhat.com> * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable. Avoid save_expr unless two_arguments. 2011-10-04 Ozkan Sezer <sezeroz@gmail.com> * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT. * config/i386/mingw32.h (CPP_SPEC): Likewise. 2011-10-04 David S. Miller <davem@davemloft.net> * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc under Linux. 2011-10-04 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50604 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy, fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure last argument to memcpy has size_type_node type instead of ssizetype. * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node instead of TREE_TYPE (len) as type for newlen. PR tree-optimization/50522 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test TYPE_RESTRICT. (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base unconditionally. * fold-const.c (fold_unary_loc): Don't optimize POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by casting the inner pointer if it isn't TYPE_RESTRICT. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer. 2011-10-04 Joseph Myers <joseph@codesourcery.com> * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff. 2011-10-04 Jan Hubicka <jh@suse.cz> * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter. * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order. * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order. * lto-cgraph.c (order_base): New static var. (lto_output_node): Stream in order. (lto_output_varpool_node): Stream out order. (input_node): Stream in order. (input_varpool_node): Stream out order. (input_cgraph_1): Initialize order base; update call of lto_input_toplevel_asms. 2011-10-04 Georg-Johann Lay <avr@gjlay.de> PR target/50566 * config/avr/avr-protos.h (avr_legitimize_reload_address): New prototype. * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code from here... * config/avr/avr.c (avr_legitimize_reload_address) ...to this new function. Log if avr_log.legitimize_reload_address. 2011-10-04 Eric Botcazou <ebotcazou@adacore.com> * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests. 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd. 2011-10-03 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make GSR_REG an input operand to UNSPEC instead of a parallel USE. (faligndata<V64I:mode>_vis): Likewise and use DI mode. (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis): Reference GSR_REG in DI mode, simplify convoluted expressions by using zero_extract. (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode. 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com> * tree-eh.c (remove_unreachable_handlers): Obvious cleanup. 2011-10-03 Jakub Jelinek <jakub@redhat.com> Ian Lance Taylor <iant@google.com> * godump.c (go_output_typedef): Support printing enum values that don't fit in a signed HOST_WIDE_INT. 2011-10-03 Anatoly Sokolov <aesok@post.ru> * config/cris/cris.c (cris_output_addr_const_extra): Make static. (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove. * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove. 2011-10-03 Anatoly Sokolov <aesok@post.ru> * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static. (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove. * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove. 2011-10-03 Steve Ellcey <sje@cup.hp.com> PR target/49967 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*. (gcc_cv_ld_static_option): Ditto. (gcc_cv_ld_dynamic_option): Ditto. * configure: Regenerate. 2011-10-03 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di' and 'si' patterns which describe the GSR changes explicitly in the RTL using zero_extract. (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec. * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap GSR_REG in a USE, since it's now a true arg to the UNSPEC. 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com> * optabs.c (expand_vec_shuffle_expr_p): New function. Checks if given expression can be expanded by the target. (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR using target vector instructions. * optabs.h: New optab vshuffle. (expand_vec_shuffle_expr_p): New prototype. (expand_vec_shuffle_expr): New prototype. (vshuffle_optab): New optab. * genopinit.c: Adjust to support vecshuffle. * c-tree.h (c_build_vec_shuffle_expr): New prototype. * expr.c (expand_expr_real_2): Adjust. * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR recognizing the cases of two and three arguments. (convert_arguments) (build_binary_op) (scalar_to_vector) (build_array_ref): Spurious whitespace. * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR. * tree.def: New tree code VEC_SHUFFLE_EXPR. * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR. * tree-vect-generic.c (vector_element): New function. Returns an element of the vector at the given position. (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported by the backend or expand an expression piecewise. (expand_vector_operations_1): Adjusted. (gate_expand_vector_operations_noop): New gate function. * Makefile.in (tree-vect-generic.o): New include. * gimple.c (get_gimple_rhs_num_ops): Adjust. * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR. * passes.c: Move veclower down. * tree-pretty-print.c (dump_generic_node): Recognize VEC_SHUFFLE_EXPR as valid expression. * c-parser.c (c_parser_get_builtin_args): Helper function for the builtins with variable number of arguments. (c_parser_postfix_expression): Use a new helper function for RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE. * tree-ssa-operands: Adjust. * c-family/c-common.c: New __builtin_shuffle keyword. * c-family/c-common.h: New __builtin_shuffle keyword. * gcc/doc/extend.texi: Adjust. * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence between the vector and the type of the mask when shuffling. (vecshuffle<mode>): New expansion. * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype. * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function. (ix86_vectorize_builtin_vec_perm_ok): Adjust. 2011-10-03 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50587 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when arg0 is not a SSA_NAME. 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com> * ipa-inline-analysis.c (MAX_TIME): Update comment. 2011-10-02 Richard Henderson <rth@redhat.com> David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove conditional insn type setting, we always emit a shift. (*ashlsi3_extend, *lshrsi3_extend0): New patterns. (*lshrsi3_extend): Rename to *lshrsi3_extend1. * config/sparc/predicates.md (const_one_operand): Delete. 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com> * invoke.texi (SPARC Options): Refer to GNU/Linux. 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.c (mips_frame_barrier): New function. (mips_expand_prologue): Call it after allocating stack space. (mips_deallocate_stack): New function. (mips_expand_epilogue): Call mips_frame_barrier and mips_deallocate_stack. 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com> PR target/49696 * config/mips/sync.md (sync_<optab>_12): Allow zero operands. (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise. (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise. 2011-10-02 Jan Hubicka <jh@suse.cz> * cgraphunit.c (verify_edge_count_and_frequency): Bounds check. * cgraphunit.c (ipa_passes): Remove unrechable nodes. * lto-streamer-out.c (produce_symtab): Skip unused extern declarations. * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external functions are reachable when address is taken. * tree-sra.c (modify_function): Free dominance info. 2011-10-02 Jan Hubicka <jh@suse.cz> * ipa-inline-analysis.c (inline_summary_alloc): Bounds check. * ipa-inline-analysis.c (reset_inline_edge_summary): New function. (reset_inline_summary): New function. (compute_inline_parameters, inline_node_removal_hook, inline_edge_removal_hook): Use it. (inline_free_summary): Reset holders correctly. (inline_generate_summary): Free summary before computing it. 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com> PR preprocessor/36819 * incpath.c (merge_include_chains): Call free_path on heads[QUOTE] and tails[QUOTE]. 2011-10-02 Jan Hubicka <jh@suse.cz> PR lto/47247 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve when resolution is already availbale from plugin. (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP. * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp. * lto-cgraph.c (LDPR_NUM_KNOWN): Update. * ipa.c (varpool_externally_visible_p): IRONLY variables are never externally visible. * varasm.c (resolution_to_local_definition_p): Add LDPR_PREVAILING_DEF_IRONLY_EXP. (resolution_local_p): Likewise. 2011-10-01 David S. Miller <davem@davemloft.net> * config/sparc/sparc.opt (VIS3): New option. * doc/invoke.texi: Document it. * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is not capable of such instructions. * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__ to 0x300 when TARGET_VIS3. * config/sparc/sparc-modes.def: Create 16-byte vector modes. * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32, UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs. (V64N8, VASS): New mode iterators. (vis3_shift, vis3_addsub_ss): New code iterators. (vbits, vconstr): New mode attributes. (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes. (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis, fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns. * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by default when targetting capable cpus. TARGET_VIS3 implies TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled. (sparc_vis_init_builtins): Emit new VIS 3.0 builtins. (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result is ignored. * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16, __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16, __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32, __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16, __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s, __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s, __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8, __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces. * doc/extend.texi: Document new VIS 3.0 builtins. 2011-10-01 Eric Botcazou <ebotcazou@adacore.com> * ira-color.c (assign_hard_reg): Fix typo. 2011-09-30 H.J. Lu <hongjiu.lu@intel.com> * doc/extend.texi: Add missing ','. 2011-09-30 Bernd Schmidt <bernds@codesourcery.com> * common/config/c6x/c6x-common.c (c6x_option_optimization_table): Enable -fmodulo-sched at -O2 and above. * config/c6x/c6x.md (doloop_end): New expander. (mvilc, sploop, spkernel, loop_end): New patterns. (loop_end with memory destination splitter): New. * config/c6x/c6x.c: Include "hw-doloop.h". (enum unitreqs): New. (unit_req_table): New typedef. (unit_reqs): New static variable. (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs, res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch, hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above, hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions. (struct c6x_sched_context): New member last_scheduled_iter0. (init_sched_state): Initialize it. (c6x_variable_issue): Update it. (sploop_max_uid_iter0): New static variable. (c6x_sched_reorder_1): Be careful about issuing sploop. (c6x_reorg): Call c6x_hwlooops before the final schedule. 2011-09-30 Georg-Johann Lay <avr@gjlay.de> PR target/50566 * config/avr/avr-protos.h (avr_log_t): New field address_cost. * config/avr/avr.c (avr_address_cost): Use it. * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it. (avr_log_vadump): Unknown %-codes finish printing. 2011-09-30 Jakub Jelinek <jakub@redhat.com> PR inline-asm/50571 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If input constraints allow mem and not reg, pass true instead of false as second argument to maybe_fold_reference. PR tree-optimization/46309 * fold-const.c (make_range, merge_ranges): Remove prototypes. (make_range_step): New function. (make_range): Use it. * tree.h (make_range_step): New prototypes. * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H). * tree-ssa-reassoc.c: Include diagnostic-core.h. (struct range_entry): New type. (init_range_entry, range_entry_cmp, update_range_test, optimize_range_tests): New functions. (reassociate_bb): Call optimize_range_tests. 2011-09-30 Jakub Jelinek <jakub@redhat.com> Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP. * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK. (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT, BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK. 2011-09-30 Jan Beulich <jbeulich@suse.com> * lto-cgraph.c (output_cgraph): Remove processing of 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead. (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call lto_input_toplevel_asms() instead. * lto-section-in.c (lto_section_name): Add "asm" entry. * lto-streamer-in.c (lto_input_toplevel_asms): New. * lto-streamer-out.c (lto_output_toplevel_asms): New. * lto-streamer.h (LTO_minor_version): Bump. (enum lto_section_type): Add LTO_section_asm. (struct lto_asm_header): New. (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare. * tree-streamer.h (streamer_write_string_cst): Declare. * tree-streamer-out.c (write_string_cst): Rename to streamer_write_string_cst and make global. Handle incoming string being NULL. (streamer_write_tree_header): Adjust call to renamed function. 2011-09-30 Bernd Schmidt <bernds@codesourcery.com> * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns, modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left, modulo_last_stage): New static variables. (set_modulo_params, discard_delay_pairs_above): New functions. (struct delay_pair): New member stages. (htab_i2_traverse, htab_i1_traverse): New static functions. (record_delay_slot_pair): New arg stages. All callers changed. Record it. (pair_delay): Take stages into account. (add_delay_dependencies): Don't do so for stage pairs. (struct sched_block_state): New member modulo_epilogue. (save_backtrack_point): Don't set SHADOW_P for stage pairs. (unschedule_insns_until): Decrease modulo_insns_scheduled. Set HARD_DEP without using or. (resolve_dependencies): New static function. (prune_ready_list): New arg modulo_epilogue_p. All callers changed. If it is true, allow only insns with INSN_EXACT_TICK set. (schedule_block): Return bool, always true for normal scheduling, true or false depending on modulo scheduling success otherwise. Add bookkeeping for modulo scheduling, and call resolve_dependencies on everything left over after a modulo schedule. (haifa_sched_init): Remove check_cfg call. Clear modulo_ii. * sched-int.h (schedule_block, record_delay_slot_pair): Adjust declarations. (set_modulo_params, discard_delay_pairs_above): Declare. * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New. * doc/invoke.texi (--param): Document it. * sched-ebb.c (schedule_ebb): No longer static. Remove declaration. New arg modulo_scheduling. All callers changed. Move note handling code here from schedule_ebbs. (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken out of schedule_ebbs. (schedule_ebbs): Call them. Remove note handling code moved to schedule_ebb. * sched-int.h (schedule_ebb, schedule_ebbs_init, schedule_ebbs_finish): Declare. 2011-09-30 Richard Guenther <rguenther@suse.de> PR middle-end/50574 * tree-cfg.c (verify_gimple_comparison): Compare component mode sizes for vector comparisons. 2011-09-30 Revital Eres <revital.eres@linaro.org> * ddg.c (autoinc_var_is_used_p): New function. (create_ddg_dep_from_intra_loop_link, add_cross_iteration_register_deps): Call it. * ddg.h (autoinc_var_is_used_p): Declare. * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p. (sms_schedule): Handle instructions with REG_INC. 2011-09-30 Revital Eres <revital.eres@linaro.org> * modulo-sched.c (generate_reg_moves): Skip instructions that do not set a register and verify no regmoves are created for !single_set instructions. 2011-09-30 Bernd Schmidt <bernds@codesourcery.com> * hw-doloop.c (scan_loop): Compute register usage only for non-debug insns. 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> PR target/50099 * config/arm/iterators.md (qhs_zextenddi_cstr): New. (qhs_zextenddi_op): New. * config/arm/arm.md ("zero_extend<mode>di2"): Use them. * config/arm/predicates.md ("arm_extendqisi_mem_op"): Distinguish between ARM and Thumb2 states. 2011-09-30 David S. Miller <davem@davemloft.net> * config/sparc/sparc.opt (VIS2): New option. * doc/invoke.texi: Document it. * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN, UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N, UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs. (define_attr type): New insn type 'edgen'. (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis, edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis, edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0 patterns. * niagara.md: Handle edgen. * niagara2.md: Likewise. * ultra1_2.md: Likewise. * ultra3.md: Likewise. * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__ to 0x200 when TARGET_VIS2. * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by default when targetting capable cpus. TARGET_VIS2 implies TARGET_VIS, clear and it when TARGET_FPU is disabled. (sparc_vis_init_builtins): Emit new VIS 2.0 builtins. (sparc_expand_builtin): Fix predicate indexing when builtin returns void. (sparc_fold_builtin): Do not eliminate bmask when result is ignored. * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi, __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi, __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln, __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces. * doc/extend.texi: Document new VIS 2.0 builtins. 2011-09-29 Nick Clifton <nickc@redhat.com> Bernd Schmidt <bernds@codesourcery.com> * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file. * config/frv/frvend.c: Likewise. * config/frv/frv.c (frv_function_prologue): Move misplaced CALL_ARG_LOCATION notes back to their proper locations. 2011-09-29 Georg-Johann Lay <avr@gjlay.de> PR target/50566 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool. * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed from avr_rtx_costs. (avr_legitimate_address_p): Use avr_edump to print log information filtered by avr_log. (extra_constraint_Q): Ditto. (avr_legitimize_address): Ditto. (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1. (final_prescan_insn): Use avr_log.rtx_costs as filter. 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org> * config/arm/arm-protos.h (arm_modes_tieable_p): Declare. * config/arm/arm.h (MODES_TIEABLE_P): Use it. * config/arm/arm.c (arm_modes_tieable_p): New function. Allow NEON vector and structure modes to be tied. 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * graphite-scop-detection.c (make_close_phi_nodes_unique): New forward declaration. (remove_duplicate_close_phi): Detect and repair creation of duplicate close-phis for a containing loop. 2011-09-27 Andi Kleen <ak@linux.intel.com> * gcc.c (get_local_tick). Rename to get_random_number. Read from /dev/urandom. Add getpid call. (compare_debug_dump_opt_spec_function): Drop getpid call. 2011-09-26 Andi Kleen <ak@linux.intel.com> * toplev.c (init_local_tick): Try reading random seed from /dev/urandom. 2011-09-26 Andi Kleen <ak@linux.intel.com> * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add. * lto-streamer.c (lto_get_section_name): Remove crc32_string. Handle numerical random seed. * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT. * toplev.c (random_seed): Add. (init_random_seed): Change for numerical random seed. (get_random_seed): Return as HOST_WIDE_INT. (set_random_seed): Crc32 existing string. * toplev.h (get_random_seed): Change to numercal return. * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed. 2011-09-29 Georg-Johann Lay <avr@gjlay.de> PR target/50566 * config.gcc (extra_objs): Add avr-log.o for $target in: avr-*-rtems*, avr-*-*. * config/avr/t-avr (avr-log.o): New rule to compile... * config/avr/avr-log.c: ...this new file. * config/avr/avr.opt (mlog=): New option. * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros. (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes. (avr_log_set_avr_log): New prototype. (avr_log_t): New typedef. (avr_log): New declaration. * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log. 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com> * expr.c (do_store_flag): Expand vector comparison by building an appropriate VEC_COND_EXPR. * c-typeck.c (build_binary_op): Typecheck vector comparisons. (c_objc_common_truthvalue_conversion): Adjust. * tree-vect-generic.c (do_compare): Helper function. (expand_vector_comparison): Check if hardware supports vector comparison of the given type or expand vector piecewise. (expand_vector_operation): Treat comparison as binary operation of vector type. (expand_vector_operations_1): Adjust. 2011-09-29 Richard Guenther <rguenther@suse.de> * tree.c (build_opaque_vector_type): Make opaque vectors variant types of the corresponding non-opaque type. Make sure to share opaque vector types properly. 2011-09-29 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16, UNSPEC_ARRAY32): New unspec. (define_attr type): New type 'array'. (array{8,16,32}<P:mode>_vis): New patterns. * config/sparc/ultra1_2.md: Add reservations for 'array'. * config/sparc/ultra3.md: Likewise. * config/sparc/niagara.md: Likewise. * config/sparc/niagara2.md: Likewise. * config/sparc/sparc.c (sparc_vis_init_builtins): Build new array builtins. * config/sparc/visintrin.h (__vis_array8, __vis_array16, __vis_array32): New. * doc/extend.texi: Document new VIS builtins. * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr. (VIS pixel-compare insn): Just use <gcond:name>. * config/sparc/sparc.md (VIS pixel-compare insn): There is only one code iterator used, so just use <code>. There are two mode iterators so explicitly use <GCM:gcm_name>. 2011-09-29 Iain Sandoe <iains@gcc.gnu.org> * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for Darwin >= 9. 2011-09-28 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to... (UNSPEC_FCMP): New unspec. (gcond): New code iterator. (gcond_name): New code attr. (GCM): New mode iterator. (gcm_name): New mode attr. (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators. 2011-09-28 Oleg Endo <oleg.endo@t-online.de> PR target/49486 * config/sh/sh.md (negdi2): Move expansion into split to allow more combination options. Add T_REG clobber. (abssi2): New expander. (*negdi2, *abssi2, *negabssi2): New insns. (cneg): Change from insn to insn_and_split. Rename to negsi_cond. Add alternative for non-SH4. 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org> * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete. (neon_move_hi_quad_<mode>): Likewise. (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves. 2011-09-28 Nick Clifton <nickc@redhat.com> * config/rx/predicates.md (rx_minmax_operand): New predicate. Accepts immediates and a restricted subset of MEMs. * config/rx/rx.md (int_modes): New iterator. (smaxsi3, sminsi3): Delete and replace with... (smax<int_mode>3, smin<int_mode>3): New patterns. (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns. 2011-09-28 Richard Guenther <rguenther@suse.de> PR middle-end/50460 * fold-const.c (try_move_mult_to_index): Handle &a.array the same as &a.array[0]. 2011-09-28 Kai Tietz <ktietz@redhat.com> * configure.ac: Add test for new section attribute specifier "e" via define HAVE_GAS_SECTION_EXCLUDE. * config.in: Regenerated. * configure: Regenerated. * config/i386/winnt.c (i386_pe_asm_named_section): Emit new section flag "e" for excluded sections, if supported. Otherwise we mark section withc SECTION_EXCLUDE flag as never-load. 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com> * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com> * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-27 Sriraman Tallam <tmsriram@google.com> * output.h (SECTION_EXCLUDE): New macro. * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE. 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com> * fwprop.c (forward_propagate_and_simplify): After checking reg/subreg combinations, check whether the modes are the same. 2011-09-27 Bernd Schmidt <bernds@codesourcery.com> Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.c (mips_add_cfa_restore): New function. (mips16e_save_restore_reg): Use it. (mips_restore_reg): Likewise. Split double FPRs for REG_CFA_RESTORE notes. 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com> PR middle-end/50386 PR middle-end/50326 * tree-sra.c (build_ref_for_model): Use the type of the field as the type of the COMPONENT_REF. 2011-09-27 Jeff Law <law@redhat.com> * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE. (find_if_case_1): Use the probability of the THEN clause when determining if speculation is profitable. (find_if_case_2): Similarly for the ELSE clause. 2011-09-27 Jakub Jelinek <jakub@redhat.com> * common.opt: Add -foptimize-strlen option. * Makefile.in (OBJS): Add tree-ssa-strlen.o. (tree-sssa-strlen.o): Add dependencies. * opts.c (default_options_table): Enable -foptimize-strlen by default at -O2 if not -Os. * passes.c (init_optimization_passes): Add pass_strlen after pass_object_sizes. * timevar.def (TV_TREE_STRLEN): New timevar. * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter. * tree-pass.h (pass_strlen): Declare. * tree-ssa-strlen.c: New file. * c-decl.c (merge_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. 2011-09-27 Tom de Vries <tom@codesourcery.com> PR middle-end/43864 * tree-ssa-tail-merge.c: New file. (struct same_succ_def): Define. (same_succ, const_same_succ): New typedef. (struct bb_cluster_def): Define. (bb_cluster, const_bb_cluster): New typedef. (struct aux_bb_info): Define. (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define. (gvn_uses_equal): New function. (same_succ_print, same_succ_print_traverse, update_dep_bb) (stmt_update_dep_bb, local_def, same_succ_hash) (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete) (same_succ_reset): New function. (same_succ_htab, same_succ_edge_flags) (deleted_bbs, deleted_bb_preds): New var. (debug_same_succ): New function. (worklist): New var. (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ) (init_worklist, delete_worklist, delete_basic_block_same_succ) (same_succ_flush_bbs, purge_bbs, update_worklist): New function. (print_cluster, debug_cluster, update_rep_bb) (add_bb_to_cluster, new_cluster, delete_cluster): New function. (all_clusters): New var. (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors) (merge_clusters, set_cluster): New function. (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate) (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi) (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect) (find_clusters_1, find_clusters): New function. (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function. (update_bbs): New var. (apply_clusters): New function. (update_debug_stmt, update_debug_stmts): New function. (tail_merge_optimize): New function. tree-pass.h (tail_merge_optimize): Declare. * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize. * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o. (tree-ssa-tail-merge.o): New rule. * opts.c (default_options_table): Set OPT_ftree_tail_merge by default at OPT_LEVELS_2_PLUS. * tree-ssa-sccvn.c (vn_valueize): Move to ... * tree-ssa-sccvn.h (vn_valueize): Here. * timevar.def (TV_TREE_TAIL_MERGE): New timevar. * common.opt (ftree-tail-merge): New switch. * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS) (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter. * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge. (-ftree-tail-merge, max-tail-merge-comparisons) (max-tail-merge-iterations): New item. 2011-09-27 Jan Hubicka <jh@suse.cz> * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows. 2011-09-27 Jan Hubicka <jh@suse.cz> * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle parameters passed by reference; handle loads from non-SSA scalars and update comments. 2011-09-27 Bernd Schmidt <bernds@codesourcery.com> PR rtl-optimization/50249 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument instead of opnum and type. All callers changed. Remove useless declaration. Search forward for other reloads of the same type for the same operand using the same register; if any are found, return false. (reload_regs_reach_end_p): Same argument changes; all callers changed. 2011-09-27 Andi Kleen <ak@linux.intel.com> Jan Hubicka <jh@suse.cz> * doc/invoke.texi (ffat-lto-objects): Document. * toplev.c (compile_file): Do not output assembly when doing slim lto; Output __gnu_slim_lto when doing slim lto. * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto. (cgraph_optimize): Return early when doing slim lto. * opts.c (finish_options): Complain about lack of linker plugin when doing slim lto. * common.opt (ffat-lto-objects): New. 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org> * ipa-inline-analysis.c (predicate_probability): Avoid comparison between signed and unsigned. 2011-09-27 Ira Rosen <ira.rosen@linaro.org> * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block vectorization. (vectorizable_type_promotion): Likewise. (vect_analyze_stmt): Call vectorizable_type_demotion and vectorizable_type_promotion for basic blocks. (supportable_widening_operation): Don't assume loop vectorization. * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for basic blocks. Update vectorization factor for basic block vectorization. (vect_analyze_slp_instance): Allow multiple types for basic block vectorization. Recheck unrolling factor after construction of SLP instance. 2011-09-27 Richard Guenther <rguenther@suse.de> * tree-object-size.c (compute_object_sizes): Fix dumping of folded statement. 2011-09-27 Richard Guenther <rguenther@suse.de> PR tree-optimization/50363 * tree-ssa-pre.c (create_expression_by_pieces): Handle pointer conversions in POINTER_PLUS_EXPRs properly. 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org> * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi) (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di) (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si) (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands that produce subreg moves. Define using VQX iterators. 2011-09-27 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.md (ashrqi3): Split alternative "n" into its remaining parts C03, C04, C05, C06, C07 and describe impact in CC by attribute "cc" appropriately. * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0 by digging RTX. 2011-09-27 Jakub Jelinek <jakub@redhat.com> * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE. (CONSTM1_RTX): Define. * emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE. (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are CONSTM1_RTX. (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and MODE_VECTOR_INT modes. * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>: Optimize if one operand is CONSTM1_RTX. * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x into mask | x. 2011-09-26 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode. (fcmp{le,ne,gt,eq}{16,32}): Likewise. * config/sparc/visintrin.h: Update edge and pixel-compare intrinsics to return 'long' instead of 'int'. * doc/extend.texi: Update documentation to match. * config/sparc/sparc.c (eligible_for_return_delay): When leaf or flat, allow any instruction. Otherwise, when V9 allow parallels which consist only of sets to registers outside of %o0 to %o5. (sparc_vis_init_builtins): Update VIS builtin types for edge and pixel-compare. * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS is enabled, mark %gsr as global. * config/sparc/sparc.md (UNSPEC_WRGSR): Delete. (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec. * config/sparc/sparc-c.c: New file implementing sparc_target_macros, which will now define __VIS and __VIS__ when -mvis is enabled. * config/sparc/t-sparc: Likewise. * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs, and add t-sparc to tmake_file for all sparc targets. * config/sparc/sparc-protos.h (sparc_target_macros): Declare. * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it. * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit builtins for VIS vector addition and subtraction. * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s, __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s, __vis_fpsub32, __vis_fpsub32s): New. * doc/extend.texi: Document new VIS intrinsics. 2011-09-26 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536. * config/avr/avr.c (avr_out_compare): Print shorter sequence for EQ/NE comparisons against +/-1 in the case of unused-after, non-ld-regs target. 2011-09-26 Jakub Jelinek <jakub@redhat.com> * gimple-fold.c (gimplify_and_update_call_from_tree): Set gctx.into_ssa after push_gimplify_context. * gimple.c (gimple_build_call_valist): New function. * gimple.h (gimple_build_call_valist): New prototype. * tree-ssa-propagate.c (finish_update_gimple_call): New function. (update_gimple_call): Likewise. (update_call_from_tree): Use finish_update_gimple_call. * tree-ssa-propagate.h (update_gimple_call): New prototype. 2011-09-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/50472 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold volatile references. 2011-09-26 Bingfeng Mei <bmei@broadcom.com> * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P. * target.def: (addr_space_subset_p): Likewise. 2011-09-26 Tom de Vries <tom@codesourcery.com> * tree-ssa-alias.h (pt_solution_singleton_p): Declare. * tree-ssa-structalias.c (pt_solution_singleton_p): New function. * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution of new var. 2011-09-26 Georg-Johann Lay <avr@gjlay.de> PR target/50465 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn. * config/avr/avr.md (*reload_insi, *reload_insf): Change call to output_reload_insisf. (adjust_len): Set default to "no". Remove alternative "yes". Add alternatives: "mov8", "mov16", "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi", "lshrhi", "ashlsi, "ashrsi", "lshrsi". (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3, *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3, *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const, *lshrsi3_const): Set attribute "adjust_len". * config/avr/avr.c (output_reload_insisf): Remove parameter "insn". (output_movsisf): Don't pass insn to output_reload_insisf. (adjust_insn_length): Handle new alternatives to adjust_len. Remove handling of ADJUST_LEN_YES. Clean-up code. 2011-09-26 Eric Botcazou <ebotcazou@adacore.com> * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of may_trap_p to detect loads that may trap of fault. 2011-09-26 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr-protos.h (output_reload_inhi): Change prototype. * config/avr/avr.md (adjust_len): Add "reload_in16" alternative. (*reload_inhi): Use it. Adapt call to output_reload_inhi to new prototype. (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L". * config/avr/avr.c: Rename output_reload_insisf_1 to output_reload_in_const. (avr_popcount_each_byte): Handle SFmode, too. (output_reload_in_const): Change so it can handle HI loads, too. Use avr_popcount_each_byte to work out if scratch register must be created on the fly. (output_reload_inhi): Rewrite using output_reload_in_const and... (output_movhi): ...use it to print constants' loads. (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code. 2011-09-25 David S. Miller <davem@davemloft.net> * config/sparc/constraints.md (C, P, Z): New constraints for const_doube, const_int, and const_vector "all ones" values. Make unused constraint letters comment match reality. * config/sparc/predicates.md (const_all_ones_operand, register_or_zero_or_all_ones_operand): New predicates. * config/sparc/sparc.c (sparc_expand_move): Allow all ones as well as zero constants when VIS. (sparc_legitimate_constant_p): Likewise. * config/sparc/sparc.md (movsi_insn): Add fones alternative. (movsf_insn): Likewise (movdi_insn_sp64): Add fone alternative. (movdf_insn_sp32_v9): Likewise. (movdf_insn_sp64): Likewise. * configure.ac: Add feature check to make sure the assembler supports the FMAF, HPC, and VIS 3.0 instructions found on Niagara-3 and later cpus. * configure: Rebuild. * config.in: Likewise. * config/sparc/sparc.opt: New option '-mfmaf'. * config/sparc/sparc.md: Add float fused multiply-add patterns. * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro. (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed. * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise. * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on by default for Niagara-3 and later. Turn it off if TARGET_FPU is disabled. (sparc_rtx_costs): Handle 'FMA'. * doc/invoke.texi: Document -mfmaf. 2011-09-25 Jakub Jelinek <jakub@redhat.com> * tree-ssa-structalias.c (intra_create_variable_infos): Treat TYPE_RESTRICT REFERENCE_TYPE parameters like restricted DECL_BY_REFERENCE parameters. 2011-09-25 Eric Botcazou <ebotcazou@adacore.com> * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore if there is no outgoing edge. * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and integral types. 2011-09-25 Ira Rosen <ira.rosen@linaro.org> * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part of vect_analyze_bb here. (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1. 2011-09-25 Ira Rosen <ira.rosen@linaro.org> * tree-data-ref.c (dr_analyze_innermost): Add new argument. Allow not simple iv if analyzing basic block. (create_data_ref): Update call to dr_analyze_innermost. (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise. * tree-loop-distribution.c (generate_memset_zero): Likewise. * tree-predcom.c (find_looparound_phi): Likewise. * tree-data-ref.h (dr_analyze_innermost): Add new argument. 2011-09-24 David S. Miller <davem@davemloft.net> * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103. (SPARC_GSR_REG): Define. (FIXED_REGISTERS): Mark GSR as fixed. (CALL_USED_REGISTERS): Mark GSR as call used. (HARD_REGNO_NREGS): GSR is always 1 register. (REG_CLASS_CONTENTS): Add GSR to ALL_REGS. (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end. (REGISTER_NAMES): Add "%gsr". * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete. (UNSPEC_WRGSR): New unspec. (GSR_REG): New constant. (type): Add new insn type 'gsr'. (fpack16_vis, fpackfix_vis, fpack32_vis, faligndata<V64I:MODE>_vis)): Add use of GSR_REG. (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64, rdgsr_v8plus): New expanders and insns. (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement using patterns which show that this is a plus in addition to a modification of GSR_REG, instead of an unspec. * config/sparc/ultra1_2.md: Handle 'gsr'. * config/sparc/ultra3.md: Likewise. * config/sparc/niagara.md: Likewise. * config/sparc/niagara2.md: Likewise. * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out end of table. (sparc_option_override): Make -mvis imply -mv8plus. (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries for %gsr. (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and __builtin_vis_read_gsr. (sparc_expand_buildin): Handle builtins that take one argument and return void. (sparc_fold_builtin): Never fold writes to %gsr. * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New. * doc/extend.texi: Document new VIS intrinsics. 2011-09-23 Jan Hubicka <jh@suse.cz> * ipa-inline-transform.c (inline_call): Add comment. * ipa-inline.h (inline_param_summary): New structure and vector. (struct inline_edge_summary): Add param field. * ipa-inline-analysis.c (CHANGED): New constant. (add_clause): Handle CHANGED and NOT_CONSTANT. (predicate_probability): New function. (dump_condition): Dump CHANGED predicate. (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker of unknown function wide invariant. (evaluate_conditions_for_edge): Handle change probabilities. (inline_edge_duplication_hook): Copy param summaries. (inline_edge_removal_hook): Free param summaries. (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes; dump param summaries. (will_be_nonconstant_predicate): Use CHANGED predicate. (record_modified_bb_info): New structure. (record_modified): New function. (param_change_prob): New function. (estimate_function_body_sizes): Compute param summaries. (estimate_edge_size_and_time): Add probability argument. (estimate_node_size_and_time): Add inline_param_summary argument; handle predicate probabilities. (remap_predicate): Fix formating. (remap_edge_change_prob): New function. (remap_edge_summaries): Rename from ...; use remap_edge_change_prob. (remap_edge_predicates): ... this one. (inline_merge_summary): Remap edge summaries; handle predicate probabilities; remove param summaries after we are done. (do_estimate_edge_time): Update. (do_estimate_edge_growth): Update. (read_inline_edge_summary): Read param info. (inline_read_summary): Fix formating. (write_inline_edge_summary): Write param summaries. 2011-09-23 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_print_operand): Handle %~. (ix86_print_operand_punct_valid_p): Return true also for '~'. * config/i386/sse.md (i128): New mode_attr. (vec_extract_hi_<mode>, vec_extract_hi_<mode>, avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full, *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>, vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the patterns, use "<sseinsnmode>" for "mode" attribute. (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi, vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use %~128 in the patterns, use "OI" for "mode" attribute. 2011-09-23 Georg-Johann Lay <avr@gjlay.de> PR target/50447 * config/avr/avr.md (adjust_len): Add alternatives "tsthi", "tstsi", "compare". (*cmpqi_sign_extend): Use s8_operand. (*cmphi, *cmpsi): Rewrite using avr_out_compare. * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove prototypes. (out_tsthi, out_tstsi): Remove prototypes. (avr_out_tsthi, avr_out_tstsi): New prototypes. * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions. (avr_asm_len): Negative length now sets *plen to -length. (compare_sign_p): Return bool instead of int. (compare_diff_p, compare_eq_p): Ditto and make static. (avr_out_tsthi): New function. (avr_out_tstsi): New function. (avr_out_compare): New function. (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI, ADJUST_LEN_COMPARE. 2011-09-23 Georg-Johann Lay <avr@gjlay.de> PR target/50447 * config/avr/avr.md: (adjust_len): Add alternative "out_plus". (addsi3): Rewrite using QI scratch register. Adjust text peepholes using plus:SI. (*addsi3_zero_extend.hi): New insn. (*subsi3_zero_extend.hi): New insn. (*subhi3_zero_extend1): Set attribute "cc" to "set_czn". (*subsi3_zero_extend): Ditto. (subsi3): Change predicate #2 to register_operand. * config/avr/avr-protos.h (avr_out_plus): New prototype. (avr_out_plus_1): New static function. (avr_out_plus): New function. (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS. 2011-09-23 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX. 2011-09-23 Ian Lance Taylor <iant@google.com> * godump.c (go_define): Treat a single character in single quotes, or a string, as an operand. 2011-09-23 Martin Jambor <mjambor@suse.cz> * ipa-prop.h (jump_func_type): Updated comments. (ipa_known_type_data): New type. (ipa_jump_func): Use it to describe known type jump functions. * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to reflect the new known type jump function contents. (compute_known_type_jump_func): Likewise. (combine_known_type_and_ancestor_jfs): Likewise. (try_make_edge_direct_virtual_call): Likewise. (ipa_write_jump_function): Likewise. (ipa_read_jump_function): Likewise. * ipa-cp.c (ipa_value_from_known_type_jfunc): New function. (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc. (propagate_accross_jump_function): Likewise. 2011-09-23 Georg-Johann Lay <avr@gjlay.de> PR target/50446 * config/avr/avr.md (rotlqi3): Support all offsets 0..7. (rotlqi3_4): Turn insn into expander. (*rotlqi3): New insn. (rotlhi3, rotlsi3): Support rotate left/right by 1. (*rotlhi2.1, *rotlhi2.15): New insns. (*rotlsi2.1, *rotlsi2.31): New insns. * config/avr/constraints.md (C03, C05, C06, C07): New constraints. 2011-09-23 Bin Cheng <bin.cheng@arm.com> * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors. 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com> * ipa-prop.c (ipa_print_node_jump_functions): Fix typos. 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * reload.c (find_reloads): Set operand_mode to Pmode for address operands consisting of just a CONST_INT. 2011-09-22 Uros Bizjak <ubizjak@gmail.com> PR target/50482 * config/i386/i386.c (ix86_expand_sse_movcc): When generating blendv, force op_true to register if it doesn't satisfy nonimmediate_operand predicate. 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com> PR middle-end/50113 PR middle-end/50061 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to get the locate.where_pad value for register-only arguments. * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling. (arm_pad_reg_upward): Handle null types. 2011-09-22 Jan Hubicka <jh@suse.cz> * ipa-inline-analysis.c: Fix overly long lines. 2011-09-22 Jan Hubicka <jh@suse.cz> * ipa-inline-transform.c (inline_call): Always update jump functions after inlining. * ipa-inline.c (ipa_inline): Likewise; do not call ipa_create_all_structures_for_iinln. (ipa_inline): Always free jump functions. * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack. (remap_edge_predicates): Fix pasto. (inline_merge_summary): Remove nlined edge predicate; remove hack. (inline_analyze_function): Always initialize jump functions. (inline_generate_summary): Likewise. (inline_write_summary): Always write jump functions when ipa-cp is not doing that. (inline_read_summary): Always read jump functions when ipa-cp is not doing that. * ipa-prop.c (iinlining_processed_edges): Remove. (update_indirect_edges_after_inlining): Do not use iinlining_processed_edges; instead set param_index to -1. (propagate_info_to_inlined_callees): Only try to indirect inlining when asked to do so; update jump functions of indirect calls, too; remove jump functions of the inlined edge. (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges. (ipa_create_all_structures_for_iinln): Remove. (ipa_free_all_structures_after_iinln): Do not free iinlining_processed_edges. * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove. 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org> * config/arm/predicates.md (expandable_comparison_operator): New predicate, extracted from... (arm_comparison_operator): ...here. * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4) (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc) (movdfcc): Use expandable_comparison_operator. 2011-09-22 Georg-Johann Lay <avr@gjlay.de> PR target/50447 PR target/50465 * config/avr/avr-protos.h (avr_out_bitop): New prototype. (avr_popcount_each_byte): New prototype. * config/avr/avr.c (avr_popcount): New static function. (avr_popcount_each_byte): New function. (avr_out_bitop): New function. (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to avr_out_bitop. Cleanup code. * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints. (Ca4, Co4, Cx4): New constraints. * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute alternative. (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop. (andsi3, iorsi3, xorsi3): Ditto. (*iorhi3_clobber, *iorsi3_clobber): Remove insns. 2011-09-22 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50451 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for constant operands in reduction. (vect_get_slp_defs): Don't create vector operand for NULL scalar operand. 2011-09-22 David S. Miller <davem@davemloft.net> * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark fpack16, fpack32, fpackfix as const. * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG, I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New constants. Use them everywhere. 2011-09-22 Oleg Endo <oleg.endo@t-online.de> * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs. Added AND special case. Adapted comments. (sh_rtx_costs): Added XOR and IOR case. 2011-09-21 Jan Hubicka <jh@suse.cz> * ipa-inline-analsis.c (compute_inline_parameters): Set cfun and current_function_decl. 2011-09-21 Jan Hubicka <jh@suse.cz> * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow handled components in parameter of builtin_constant_p. (will_be_nonconstant_predicate): Allow loads of non-SSA parameters. 2011-09-21 Jan Hubicka <jh@suse.cz> * ipa-inline.c (relative_time_benefit): Fix wrong bracketting. * ipa-inline.h (estimate_edge_time): Fix pasto. * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping. 2011-09-21 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_expand_sse_movcc): Use blendvps, blendvpd and pblendvb if possible. 2011-09-21 Uros Bizjak <ubizjak@gmail.com> PR target/50464 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change operand 1 predicate to register_operand and operand 2 predicate to nonimmediate_operand. * config/i386/i386.c (ix86_expand_sse_movcc): When generating xop_pcmov, force op_true to register. Also, force op_false to register if it doesn't satisfy nonimmediate_operand predicate. 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com> * config/i386/bmi2intrin.h (_mulx_u64): New. (_mulx_u32): Ditto. 2011-09-21 Jan Hubicka <jh@suse.cz> PR tree-optimization/50433 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Use get_base_address. 2011-09-21 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use nonimmediate_operand instead of register_operand predicate for operands 1 and 2, force them into registers if expanding them as comparison. (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX V8HImode force into register just operand 1. 2011-09-21 Georg-Johann Lay <avr@gjlay.de> PR target/45099 * config/avr/avr.c (avr_function_arg_advance): Change error to warning if a fixed register is needed as function argument. 2011-09-21 Georg-Johann Lay <avr@gjlay.de> PR target/50449 PR target/50465 * config/avr/avr.md (adjust_len): New insn attribute. (*reload_insi, *reload_insf): Use it. (*movsi, *movsf): Use new interface of output_movsisf. * config/avr/avr-protos.h (output_movsisf): Change prototype. * config/avr/avr.c (output_movsisf): Ditto. (adjust_insn_length): Use insn attribute "adjust_len" to adjust lengths of insns *reload_insi, *reload_insf. (output_reload_insisf_1): New static function. (output_reload_insisf): Use it. 2011-09-21 David S. Miller <davem@davemloft.net> * config/sparc/sparc.c (def_builtin): Change from macro into function. (def_builtin_const): New. (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins other than alignaddr and falignaddr. * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT, UNSPEC_FCMPEQ): New unspec codes. (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis, fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns. * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for new pixel compare VIS patterns. * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32, __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32, __vis_fcmpeq16, __vis_fcmpeq32): New. * doc/extend.texi: Document new pixel compare VIS intrinsics. 2011-09-21 Tom de Vries <tom@codesourcery.com> * final.c (final): Handle if JUMP_LABEL is not LABEL_P. 2011-09-20 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec. (aligneddrl<P:mode>_vis): New pattern. (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis, edge32l_vis): Adjust to take Pmode arguments, and return SImode. * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new alignaddrl insn, and adjust edge operations for updated types. * config/sparc/visintrin.h: Likewise. * doc/extend.texi: Make typing in VIS documentation match reality. 2011-09-20 Terry Guo <terry.guo@arm.com> * config/arm/arm-arches.def: Add armv6s-m. * config/arm/arm-tables.opt: Regenerate. 2011-09-20 Wei Guozhi <carrot@google.com> PR rtl-optimization/49452 * postreload.c (reload_combine): Invalidate use information when across volatile insn. 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com> * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg): Remove maintenance overhead. (haifa_sched_init, sched_finish): Update. 2011-09-19 Uros Bizjak <ubizjak@gmail.com> * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX to calculate unit, prefix_rep and prefix_data16 attributes. (*mov<mode>_internal): Ditto for unit attribute. (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes. (*movv2sf_internal): Ditto. * config/i386/sse.md (VI1248_256): Remove mode iterator. (avx2_eq<mode>3): Use VI_256 instead of VI1248_256. (*avx2_eq<mode>3): Ditto. (avx2_gt<mode>3): Ditto. 2011-09-19 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (maxmin): New code iterator. * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin code iterator. (*avx2_<maxmin:code><mode>3): Macroize isn from *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using maxmin code iterator. (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3. (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and <umaxmin:code>v16qi3. 2011-09-19 Alan Modra <amodra@gmail.com> Michael Meissner <meissner@linux.vnet.ibm.com> PR target/50341 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not split the load of the indirect function's TOC from the call to prevent the compiler from moving the load of the new TOC above code that references the current function's TOC. (call_indirect_aix<ptrsize>_internal): Ditto. (call_indirect_aix<ptrsize>_nor11): Ditto. (call_indirect_aix<ptrsize>_internal2): Ditto. (call_value_indirect_aix<ptrsize>): Ditto. (call_value_indirect_aix<ptrsize>_internal): Ditto. (call_value_indirect_aix<ptrsize>_nor11): Ditto. (call_value_indirect_aix<ptrsize>_internal2): Ditto. 2011-09-19 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (*sse4_1_extractps): Change into define_insn_and_split, add =x 0 n and =x x n alternatives and split them after reload. 2011-09-19 Alexandre Oliva <aoliva@redhat.com> * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4. 2011-09-19 Alexandre Oliva <aoliva@redhat.com> * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs. 2011-09-19 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50413 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize a basic block if one of its data-refs can't be analyzed. 2011-09-19 Paul Brook <paul@codesourcery.com> * config/arm/predicates.md (shift_amount_operand): Check constant shift count is in range. (const_shift_operand): Remove. 2011-09-18 Eric Botcazou <ebotcazou@adacore.com> Iain Sandoe <developer@sandoe-acoustics.co.uk> PR target/50091 * config/rs6000/rs6000.md (probe_stack): Use explicit operand. * config/rs6000/rs6000.c (output_probe_stack_range): Likewise. 2011-09-18 H.J. Lu <hongjiu.lu@intel.com> * config/i386/bmiintrin.h: Remove tmp. * config/i386/tbmintrin.h: Likewise. 2011-09-18 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50414 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and MIN_EXPR. 2011-09-18 Ira Rosen <ira.rosen@linaro.org> PR tree-optimization/50412 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for acceses that require epilogue loop if vectorizing outer loop. 2011-09-17 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L, UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L): New unspecs. (define_attr type): New type 'edge'. (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis, edge32l_vis): New patterns. * config/sparc/ultra1_2.md: Add insn reservation for 'edge'. * config/sparc/ultra3.md: Likewise. * config/sparc/niagara.md: Likewise. * config/sparc/niagara2.md: Likewise. * config/sparc/sparc.d (sparc_vis_init_builtins): Generate builtins for VIS edge instructions. * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l) (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New intrinsics. (__v8qi, __v4qi): Make unsigned. (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi, __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al, __vis_fpack32): Fix types. * doc/extend.texi: Document new 'edge' VIS intrinsics. * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer divide costs. (niagara3_costs): New. (sparc_option_override): Use it. * gcc/config/sparc/niagara2.md: Adjust with more accurate Niagara-3 reservations. 2011-09-17 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI. (sse2_avx, sseinsnmode): Add V2TI. (REDUC_SMINMAX_MODE): New mode iterator. (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove. (reduc_<code>_<mode>): New smaxmin and umaxmin expanders. (sse2_lshrv1ti3): Rename to... (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode iterator. Move before umaxmin expanders. * config/i386/i386.h (VALID_AVX256_REG_MODE, SSE_REG_MODE_P): Accept V2TImode. * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode, V16HImode, V8SImode and V4DImode. * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode and V4DImode. (ix86_build_signbit_mask): Likewise. (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode. (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3. * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to... (<code><mode>3) ... this. (avx2_<code><mode>3 smaxmin expand): Rename to... (<code><mode>3) ... this. (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator. (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and VI8_AVX2 mode iterator. (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and VI8_AVX2 mode iterator. (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>): New expanders. 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com> * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-16 David S. Miller <davem@davemloft.net> * config/sparc/visintrin.h: New file. * config.gcc: Add it to extra_headers on sparc. 2011-09-16 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ... (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode. * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf, reduc_smin_v4sf): Adjust callers. (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): New expanders. * config/i386/sse.md (vec_extract_hi_<mode>, vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use vextracti128 instead of vextractf128 for -mavx2 and integer vectors. For V4DFmode fix up mode attribute. (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors. (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF instead of V8SF mode attribute. (avx2_extracti128): Change into define_expand. * config/i386/i386.c (ix86_expand_vector_extract): Handle 32-byte vector modes if TARGET_AVX. 2011-09-16 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern. (umulqi3_highpart, smulqi3_highpart): Ditto. (*maddqihi4.const, *umaddqihi4.uconst): Ditto. (*msubqihi4.const, *umsubqihi4.uconst): Ditto. (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto. 2011-09-16 Georg-Johann Lay <avr@gjlay.de> PR target/50358 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn. (*maddqi4, *maddqi4.const): New insns. (*msubqi4, *msubqi4.const): New insns. * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for HImode by 1 in the case of multiplying with a CONST_INT. Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI. 2011-09-15 Jan Hubicka <jh@suse.cz> PR lto/50430 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on error_mark_node in the DECL_INITIAL of vtable. 2011-09-15 Diego Novillo <dnovillo@google.com> * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from @SYSROOT_CFLAGS_FOR_TARGET@. * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot. * configure: Regenerate. (site.exp): Add definition of TEST_ALWAYS_FLAGS. Remove setting of GCC_UNDER_TEST. 2011-09-15 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (output_fp_compare): Return %v prefixed instruction mnemonics for TARGET_AVX. * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in "type" attribute calculation. (*movdf_internal): Ditto. (*movsf_internal): Ditto. 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com> * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro. 2011-09-15 Jason Merrill <jason@redhat.com> PR c++/50361 * expr.c (count_type_elements): Handle NULLPTR_TYPE. 2011-09-15 Jan Hubicka <jh@suse.cz> * ipa-inline-analysis.c (add_condition): Add conditions parameter; simplify obviously true clauses. (and_predicates, or_predicates): Add conditions parameter. (inline_duplication_hoook): Update. (mark_modified): New function. (unmodified_parm): New function. (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate, will_be_nonconstant_predicate): Use unmodified_parm. (estimate_function_body_sizes): Update. (remap_predicate): Update. 2011-09-15 Ira Rosen <ira.rosen@linaro.org> * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow read-after-read dependencies in basic block SLP. 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com> * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com> * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com> * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com> * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref throughout file. * config/rs6000/constraints.md: Likewise. 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com> * config/microblaze/microblaze.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com> * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-14 Tom de Vries <tom@codesourcery.com> PR middle-end/50251 * explow.c (emit_stack_restore): Set crtl->need_drap if stack_restore is emitted. 2011-09-14 Julian Brown <julian@codesourcery.com> * config/arm/arm.c (arm_override_options): Add unaligned_access support. (arm_file_start): Emit attribute for unaligned access as appropriate. * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD) (UNSPEC_UNALIGNED_STORE): Add constants for unspecs. (insv, extzv): Add unaligned-access support. (extv): Change to expander. Likewise. (extzv_t1, extv_regsi): Add helpers. (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu) (unaligned_storesi, unaligned_storehi): New. (*extv_reg): New (previous extv implementation). * config/arm/arm.opt (munaligned_access): Add option. * config/arm/constraints.md (Uw): New constraint. * expmed.c (store_bit_field_1): Adjust bitfield numbering according to size of access, not size of unit, when BITS_BIG_ENDIAN != BYTES_BIG_ENDIAN. Don't use bitfield accesses for volatile accesses when -fstrict-volatile-bitfields is in effect. (extract_bit_field_1): Likewise. 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org> * simplify-rtx.c (simplify_subreg): Check that the inner mode is a scalar integer before applying integer-only optimisations to inner arithmetic. 2011-09-14 Bernd Schmidt <bernds@codesourcery.com> * config/mips/mips.c (mips_expand_epilogue): Generate a simple_return only if the return address is in r31. 2011-09-13 Bernd Schmidt <bernds@codesourcery.com> * cfgcleanup.c (try_head_merge_bb): If get_condition returns NULL for a jump that is a cc0 insn, pick the previous insn for move_before. 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com> * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com> * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com> * config/mn10300/mn10300.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com> * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com> * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com> * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref throughout file. * config/arm/neon.md: Likewise. * config/arm/vfp.md: Likewise. * config/arm/thumb2.md: Likewise. * config/arm/cortex-m4.md: Likewise. 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru> * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New define_insn patterns for combine. 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org> * reorg.c: Always define make_return_insns. 2011-09-13 Jan Hubicka <jh@suse.cz> PR other/49533 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output. 2011-09-13 Jan Hubicka <jh@suse.cz> PR other/49533 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos. 2011-09-13 Paul Brook <paul@codesourcery.com> * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. (ARM_TARGET2_DWARF_FORMAT): Provide default definition. * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define. * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define. * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define. * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h. * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h. * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code enabling unwind tables. (c6x_debug_unwind_info): New function. (TARGET_ARM_EABI_UNWINDER): Define. (TARGET_DEBUG_UNWIND_INFO): Define. * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define. (TARGET_EXTRA_CFI_SECTION): Remove. * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set. * ginclude/unwind-arm-common.h: New file. 2011-09-13 Georg-Johann Lay <avr@gjlay.de> PR target/50358 * config/avr/predicates.md (const_1_to_6_operand): New predicate. * config/avr/avr.md: (extend_s): New code attribute. (mul_r_d): New code attribute. (*maddqihi4, *umaddqihi4): New insns. (*msubqihi4, *umsubqihi4): New insns. (*usmaddqihi4, *sumaddqihi4): New insns. (*usmsubqihi4, *susubdqihi4): New insns. (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits. (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits. (*umsubqihi4.uconst.ashift): New insn-and-split. (*msubqihi4.sconst.ashift): New insn-and-split. (*sumaddqihi4.uconst): New insn-and-split. (*sumsubqihi4.uconst): New insn-and-split. * config/avr/avr.c (avr_rtx_costs): Report costs of above in case PLUS:HI and MINUS:HI. 2011-09-13 Revital Eres <revital.eres@linaro.org> modulo-sched.c (remove_node_from_ps): Return void instead of bool. (optimize_sc): Adjust call to remove_node_from_ps. (sms_schedule): Add print info. 2011-09-13 Bernd Schmidt <bernds@codesourcery.com> * rtl.c (copy_rtx): Do not handle frame_related, jump or call flags specially. 2011-09-12 Jakub Jelinek <jakub@redhat.com> PR bootstrap/50010 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between NOTE_INSN_CFI notes, with the exception of NOTE_INSN_SWITCH_TEXT_SECTIONS. 2011-09-12 Bernd Schmidt <bernds@codesourcery.com> Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.c (mips_epilogue): New structure. (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when restoring registers. (mips_epilogue_emit_cfa_restores): New function. (mips_epilogue_set_cfa): Likewise. (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring the current CFA register from the stack, redefine the CFA in terms of the stack pointer. (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information to the epilogue instructions. 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p argument. (mips16e_build_save_restore): Update accordingly. 2011-09-12 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/50212 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): Skip also lps with NULL landing_pad or non-LABEL_P landing_pad. PR debug/50299 * calls.c (load_register_parameters): Use use_reg_mode instead of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE entry. (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument for stack CALL_INSN_FUNCTION_USAGE uses. * expr.h (use_reg_mode): New prototype. (use_reg): Changed into inline around use_reg_mode. * expr.c (use_reg): Renamed to... (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST mode to that mode instead of VOIDmode. * var-tracking.c (prepare_call_arguments): Don't track parameters whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible to it using lowpart_subreg. Convert VALUE and REG/MEM to the EXPR_LIST mode. 2011-09-12 Georg-Johann Lay <avr@gjlay.de> PR target/43746 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define. (progmem_section): New Variable. (avr_asm_init_sections): Initialize it. (TARGET_ASM_SELECT_SECTION): Define to... (avr_asm_select_section): ... this new Function. (avr_replace_prefix): New Function. (avr_asm_function_rodata_section): Use it. (avr_insert_attributes): Don't add section attribute for PROGMEM. (avr_section_type_flags): Use avr_progmem_p instead of section name to detect if object is in PROGMEM. (avr_asm_named_section): Set section name prefix for objects in PROGMEM. 2011-09-12 Jakub Jelinek <jakub@redhat.com> PR bootstrap/50352 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the sprintf format string. 2011-09-12 Richard Guenther <rguenther@suse.de> PR tree-optimization/50343 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that the reduction is over an SSA name before checking its definition. 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com> * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref throughout file. 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref throughout file. * config/mips/sb1.md: Likewise. * config/mips/predicates.md: Replace (match_test "!...") with (not (match_test "...")) * config/mips/constraints.md: Likewise. 2011-09-09 Andrew Stubbs <ams@codesourcery.com> * config/arm/arm-cores.def (generic-armv7-a): New architecture. * config/arm/arm-tables.opt: Regenerate. * config/arm/arm-tune.md: Regenerate. * config/arm/arm.c (arm_file_start): Output .arch directive when user passes -mcpu=generic-*. (arm_issue_rate): Add genericv7a support. * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec. (ASM_CPU_SPEC): New define. * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec). * config/arm/semi.h (ASM_SPEC): Likewise. * doc/invoke.texi (ARM Options): Document -mcpu=generic-* and -mtune=generic-*. 2011-09-09 Richard Guenther <rguenther@suse.de> PR tree-optimization/50328 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one constant or default-def operand. 2011-09-09 Richard Guenther <rguenther@suse.de> * tree-ssa-pre.c (create_expression_by_pieces): Fold the last statement. 2011-09-09 Richard Guenther <rguenther@suse.de> * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator instead of a statement. * gimple-fold.c (fold_stmt_inplace): Likewise. * sese.c (graphite_copy_stmts_from_block): Adjust. * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use fold_stmt. (forward_propagate_addr_into_variable_array_index): Likewise. (forward_propagate_addr_expr_1): adjust. (associate_plusminus): Likewise. (ssa_forward_propagate_and_combine): Likewise. * tree-ssa-mathopts.c (replace_reciprocal): Adjust. (execute_cse_reciprocals): Likewise. * tree-ssa.c (insert_debug_temp_for_var_def): Adjust. 2011-09-09 Nick Clifton <nickc@redhat.com> * config/mn10300/mn10300.c (mn10300_split_and_operand_count): Return a positive value to indicate that the bits at the bottom of the register should be cleared. 2011-09-09 Richard Guenther <rguenther@suse.de> * tree-ssa-operands.c (swap_tree_operands): Always adjust existing operand positions. 2011-09-09 Richard Guenther <rguenther@suse.de> PR middle-end/50333 * tree-data-ref.c (split_constant_offset): Do not try to handle ternary ops. 2011-09-08 Andrew Stubbs <ams@codesourcery.com> PR tree-optimization/50318 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct typo in use of mult_rhs1 and mult_rhs2. 2011-09-08 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes. (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template. 2011-09-08 Bernd Schmidt <bernds@codesourcery.com> * config/arm/arm.md (push_multi): Emit predicates. (push_fp_multi): Likewise. * config/arm/arm.c (vfp_output_fstmd): Likewise. 2011-09-08 Dodji Seketeli <dodji@redhat.com> PR c++/33255 - Support -Wunused-local-typedefs warning * c-decl.c (lookup_name): Use the new maybe_record_typedef_use. (pushdecl): Use the new record_locally_defined_typedef. (store_parm_decls): Allocate cfun->language. (finish_function): Use the new maybe_warn_unused_local_typedefs, and free cfun->language. (c_push_function_context): Allocate cfun->language here only if needed. (c_pop_function_context): Likewise, mark cfun->language for collection only when it should be done. * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes. * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new maybe_record_local_typedef_use. * doc/invoke.texi: Update documentation for -Wunused-local-typedefs. 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com> * config/i386/i386-protos.h (ix86_lea_outperforms): New. (ix86_avoid_lea_for_add): Likewise. (ix86_avoid_lea_for_addr): Likewise. (ix86_split_lea_for_addr): Likewise. * config/i386/i386.c (LEA_MAX_STALL): New. (increase_distance): Likewise. (insn_defines_reg): Likewise. (insn_uses_reg_mem): Likewise. (distance_non_agu_define_in_bb): Likewise. (distance_agu_use_in_bb): Likewise. (ix86_lea_outperforms): Likewise. (ix86_ok_to_clobber_flags): Likewise. (ix86_avoid_lea_for_add): Likewise. (ix86_avoid_lea_for_addr): Likewise. (ix86_split_lea_for_addr): Likewise. (distance_non_agu_define): Search in pred BBs added. (distance_agu_use): Search in succ BBs added. (IX86_LEA_PRIORITY): Value changed from 2 to 0. (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL. (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision. * config/i386/i386.md: Split added to transform non destructive add into move and add. (lea_1): transformed into insn_and_split to avoid AGU stalls. (lea<mode>_2): Likewise. 2011-09-08 Martin Jambor <mjambor@suse.cz> PR tree-optimization/50287 * ipa-split.c (split_function): Do not create SSA names for non-gimple-registers. 2011-09-08 Richard Guenther <rguenther@suse.de> PR tree-optimization/19831 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also skip builtins with vdefs that do not really store something. (propagate_necessity): For calls to free that we can associate with an allocation function do not mark the freed pointer definition necessary. (eliminate_unnecessary_stmts): Remove a call to free if the associated call to an allocation function is not necessary. 2011-09-08 Richard Guenther <rguenther@suse.de> PR tree-optimization/19831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark allocation functions as necessary. 2011-09-08 Iain Sandoe <iains@gcc.gnu.org> * config/darwin-driver.c (darwin_find_version_from_kernel): New routine cut from ... (darwin_default_min_version): Amended to provide defaults for the cross directory case. (darwin_driver_init): call darwin_default_min_version unconditionally. * config/darwin.h (DEF_MIN_OSX_VERSION): New. * config/darwin9.h: Likewise. * config/darwin10.h: Likewise. * config/rs6000/darwin7.h: Likewise. 2011-09-08 Jakub Jelinek <jakub@redhat.com> PR target/50310 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return code early if TARGET_AVX. (ix86_expand_fp_vcond): Handle LTGT and UNEQ. 2011-09-07 Jakub Jelinek <jakub@redhat.com> * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector duplicates. PR target/50310 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up "mode" attribute computation. 2011-09-07 Bernd Schmidt <bernds@codesourcery.com> * regrename.c (struct du_head): Make nregs signed. (closed_chains): Remove. (create_new_chain): Return the new chain. (chain_from_id): New static function. (dump_def_use_chain): Change argument to be an int, indicating the first ID to print. All callers changed. (merge_overlapping_regs): Use chain_from_id. Assert that chains don't conflict with themselves. (rename_chains): Take no argument. Iterate over id_to_chain rather to find chains to rename. Clear tick before the main loop. (struct incoming_reg_info): New struct. (struct bb_rename_info): New struct. (init_rename_info, set_incoming_from_chain, merge_chains): New static functions. (regrename_analyze): New static function, broken out of regrename_optimize. Record and make use of open chain information at basic block boundaries, and merge chains where possible. (scan_rtx_reg): Make this_nregs signed. Don't update closed_chains. (build_def_use): Return a bool to indicate success. All callers changed. Don't initialize global data here. (regrename_optimize): Move most code out of here into regrename_analyze. * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set, range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New static inline functions. * vec.h (FOR_EACH_VEC_ELT_FROM): New macro. * bb-reorder.c (insert_section_boundary_note): Don't check optimize_function_for_speed_p. (gate_handle_partition_blocks): Do it here instead. (gate_handle_reorder_blocks): Move preliminary checks here ... (rest_of_handle_reorder_blocks): ... from here. 2011-09-07 Martin Jambor <mjambor@suse.cz> PR middle-end/50301 * ipa-cp.c (find_more_values_for_callers_subset): Check jump function index bounds. (perhaps_add_new_callers): Likewise. 2011-09-07 Martin Jambor <mjambor@suse.cz> PR tree-optimization/49911 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced enumerations to the corresponding plain integer type. 2011-09-07 Richard Guenther <rguenther@suse.de> PR tree-optimization/50319 * tree-if-conv.c (set_bb_predicate): Assert we only set canonical predicates. (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR around canonical predicates. (predicate_bbs): Do not re-gimplify already canonical predicates. Properly unshare them though. (find_phi_replacement_condition): Simplify. 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org> PR target/49030 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare. * config/arm/arm.c (maybe_get_arm_condition_code): New function, reusing the old code from get_arm_condition_code. Return ARM_NV for invalid comparison codes. (get_arm_condition_code): Redefine in terms of maybe_get_arm_condition_code. * config/arm/predicates.md (arm_comparison_operator): Use maybe_get_arm_condition_code. 2011-09-07 Richard Guenther <rguenther@suse.de> * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Canonicalize negated predicates by swapping edges. (forward_propagate_into_cond): Likewise. 2011-09-07 Richard Guenther <rguenther@suse.de> PR tree-optimization/50213 * tree-flow.h (simple_iv_increment_p): Declare. * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle POINTER_PLUS_EXPR. * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do not propagate simple IV counter increments. 2011-09-07 Eric Botcazou <ebotcazou@adacore.com> Iain Sandoe <iains@gcc.gnu.org> * config/rs6000/rs6000.c (compute_save_world_info): Test cfun->has_nonlocal_label to determine if the out-of-line save world call may be used. 2011-09-07 Nick Clifton <nickc@redhat.com> * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump label on the parallel part of the insn. 2011-09-07 Jakub Jelinek <jakub@redhat.com> PR debug/50191 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try avoid_constant_pool_reference first instead of last. 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com> * doc/configfiles.texi (Configuration Files): Update documentation about tm_p.h and remove FIXME comment. 2011-09-06 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG. (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX. 2011-09-06 Iain Sandoe <iains@gcc.gnu.org> * config/darwin10.h Remove duplicate LIB_SPEC. 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com> PR middle-end/44382 * target.def (reassociation_width): New hook. * doc/tm.texi.in (reassociation_width): Likewise. * doc/tm.texi (reassociation_width): Likewise. * doc/invoke.texi (tree-reassoc-width): New param documented. * hooks.h (hook_int_uint_mode_1): New default hook. * hooks.c (hook_int_uint_mode_1): Likewise. * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL. (TARGET_REASSOC_INT_TO_PARALLEL): New. (TARGET_REASSOC_FP_TO_PARALLEL): Likewise. * config/i386/i386.c (initial_ix86_tune_features): Add X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL. (ix86_reassociation_width): New function. * params.def (PARAM_TREE_REASSOC_WIDTH): New param added. * tree-ssa-reassoc.c (get_required_cycles): New function. (get_reassociation_width): Likewise. (swap_ops_for_binary_stmt): Likewise. (rewrite_expr_tree_parallel): Likewise. (rewrite_expr_tree): Refactored. Part of code moved into swap_ops_for_binary_stmt. (reassociate_bb): Now checks reassociation width to be used and call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed. 2011-09-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/47025 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END uses nothing. (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like BUILT_IN_FREE. (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument definitely points to. * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): BUILT_IN_VA_START doesn't let its va_list argument escape. * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does not make any previous stores necessary. 2011-09-06 Martin Jambor <mjambor@suse.cz> * ipa-inline.h (struct inline_summary): Move versionable flag... * cgraph.h (struct cgraph_local_info): ...here * ipa-cp.c (determine_versionability): Use the new versionable flag. (determine_versionability): Likewise. (ipcp_versionable_function_p): Likewise. (ipcp_generate_summary): Likewise. * ipa-inline-analysis.c (dump_inline_summary): Do not dump the versionable flag. (compute_inline_parameters): Do not clear the versionable flag. (inline_read_section): Do not stream the versionable flag. (inline_write_summary): Likewise. * lto-cgraph.c (lto_output_node): Stream the versionable flag. (input_overwrite_node): Likewise. 2011-09-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/48149 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug. (vn_valueize): Move earlier. (valueize_expr): Use vn_valueize. (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR operands. (simplify_unary_expression): Simplify. 2011-09-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/48317 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true trailing array. (sizeof_vn_nary_op): New inline function. (vn_nary_op_lookup_pieces): Adjust. (vn_nary_op_insert_pieces): Likewise. * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length. (init_vn_nary_op_from_pieces): Adjust signature. Deal with any number of operands. (vn_nary_length_from_stmt): New function. (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling. (vn_nary_op_lookup_pieces): Adjust signature and allocate properly sized temporary. (vn_nary_op_l